| Share | Phrase |
| 14.06% | outer [location] surface |
| 8.02% | outer [location] periphery |
| 6.15% | outer [location] end |
| 5.26% | outer [location] wall |
| 4.16% | outer [location] portion |
| 4.02% | outer [location] diameter |
| 3.62% | outer [location] tube |
| 2.66% | outer [location] circumference |
| 2.64% | outer [location] member |
| 2.56% | outer [location] casing |
| 2.25% | outer [location] housing |
| 2.23% | outer [location] edge |
| 1.79% | outer [location] shell |
| 1.70% | outer [location] side |
| 1.68% | outer [location] sleeve |
| 1.45% | outer [location] race |
| 1.13% | outer [location] face |
| 1.05% | outer [location] pad |
| 0.96% | outer [location] ring |
| 0.94% | outer [location] pipe |
| 0.93% | outer [location] layer |
| 0.92% | outer [location] section |
| 0.88% | outer [location] shaft |
| 0.84% | outer [location] cylinder |
| 0.76% | outer [location] electrode |
| 0.71% | outer [location] piston |
| 0.70% | outer [location] chamber |
| 0.69% | outer [location] part |
| 0.66% | outer [location] column |
| 0.64% | outer [location] perimeter |
| 0.51% | radially [orientation] outer |
| 0.50% | outer [location] sheath |
| 0.46% | outer [location] wheel |
| 0.43% | outer [location] element |
| 0.41% | outer [location] rim |
| 0.41% | outer [location] boss |
| 0.40% | outer [location] body |
| 0.39% | outer [location] groove |
| 0.39% | outer [location] core |
| 0.36% | outer [location] rotor |
| 0.35% | outer [location] region |
| 0.34% | outer [location] plate |
| 0.33% | outer [location] flange |
| 0.33% | outer [location] segment |
| 0.31% | outer [location] assembly |
| 0.30% | outer [location] case |
| 0.30% | outer [location] conductor |
| 0.29% | outer [location] means |
| 0.29% | outer [location] extremity |
| 0.28% | outer [location] passage |
| 0.28% | outer [location] contour |
| 0.28% | outer [location] envelope |
| 0.27% | outer [location] shoe |
| 0.27% | outer [location] jacket |
| 0.27% | outer [location] annulus |
| 0.26% | outer [location] barrel |
| 0.26% | outer [location] area |
| 0.26% | outer [location] leg |
| 0.24% | outer [location] rib |
| 0.24% | outer [location] cover |
| 0.24% | outer [location] seal |
| 0.24% | outer [location] lip |
| 0.22% | outer [location] shape |
| 0.21% | outer [location] boundary |
| 0.19% | outer [location] lead |
| 0.19% | outer [location] shroud |
| 0.18% | outer [location] container |
| 0.17% | outer [location] margin |
| 0.17% | outer [location] liner |
| 0.17% | outer [location] gap |
| 0.17% | outer [location] configuration |
| 0.17% | outer [location] receiver |
| 0.16% | outer [location] tooth |
| 0.16% | outer [location] line |
| 0.16% | outer [location] cable |
| 0.16% | outer [location] gear |
| 0.15% | outer [location] position |
| 0.15% | outer [location] slot |
| 0.15% | outer [location] loop |
| 0.15% | outer [location] arm |
| 0.15% | outer [location] swirler |
| 0.15% | outer [location] covering |
| 0.14% | outer [location] slide |
| 0.13% | outer [location] bushing |
| 0.13% | outer [location] sidewall |
| 0.13% | outer [location] space |
| 0.13% | outer [location] hub |
| 0.13% | outer [location] pole |
| 0.13% | outer [location] piece |
| 0.13% | outer [location] radius |
| 0.12% | outer [location] frame |
| 0.12% | outer [location] strainer |
| 0.12% | outer [location] screw |
| 0.11% | outer [location] cavity |
| 0.11% | outer [location] half |
| 0.11% | outer [location] dimension |
| 0.11% | outer [location] boom |
| 0.11% | outer [location] opening |
| 0.11% | outer [location] band |
| 0.11% | outer [location] poppet |
| 0.11% | outer [location] thread |
| 0.10% | outer [location] skin |
| 0.10% | outer [location] spring |
| 0.10% | outer [location] bearing |
| 0.10% | outer [location] recess |
| 0.10% | outer [location] support |
| 0.10% | outer [location] valve |
| 0.09% | radially outer |
| 0.09% | outer [location] manifold |
| 0.09% | outer [location] wire |
| 0.09% | outer [location] nozzle |
| 0.09% | outer [location] zone |
| 0.09% | outer [location] air |
| 0.09% | outer [location] door |
| 0.09% | outer [location] channel |
| 0.09% | outer [location] nut |
| 0.08% | outer [location] conduit |
| 0.08% | outer [location] shoulder |
| 0.08% | outer [location] cage |
| 0.08% | outer [location] appearance |
| 0.08% | outer [location] vane |
| 0.07% | outer [location] disc |
| 0.07% | outer [location] socket |
| 0.07% | outer [location] circle |
| 0.07% | outer [location] lever |
| 0.07% | outer [location] seat |
| 0.07% | outer [location] drum |
| 0.07% | outer [location] vessel |
| 0.07% | outer [location] lining |
| 0.07% | outer [location] bar |
| 0.06% | outer [location] washer |
| 0.06% | outer [location] pack |
| 0.06% | outer [location] ratchet |
| 0.06% | outer [location] shield |
| 0.06% | outer [location] plunger |
| 0.06% | outer [location] spoke |
| 0.06% | outer [location] duct |
| 0.06% | outer [location] media |
| 0.06% | outer [location] disk |
| 0.06% | outer [location] tab |
| 0.06% | outer [location] backbone |
| 0.06% | outer [location] sock |
| 0.05% | outer [location] limit |
| 0.05% | outer [location] projection |
| 0.05% | outer [location] plug |
| 0.05% | outer [location] cap |
| 0.05% | axially [orientation] outer |
| 0.05% | outer [location] unit |
| 0.05% | outer [location] aperture |
| 0.05% | outer [location] stream |
| 0.05% | outer [location] atmosphere |