| Share | Phrase |
| 12.78% | perpendicular [direction] extend |
| 9.00% | perpendicular to axis |
| 5.50% | substantially perpendicular |
| 5.41% | perpendicular [direction] axis |
| 4.82% | generally perpendicular |
| 4.64% | perpendicular [direction] plane |
| 4.49% | perpendicular [direction] direction |
| 3.74% | perpendicular to plane |
| 1.94% | perpendicular to direction |
| 1.73% | perpendicular [direction] line |
| 1.56% | axis [attribute] perpendicular |
| 1.53% | perpendicular [direction] ax |
| 1.51% | direction [attribute] perpendicular |
| 1.50% | perpendicular [direction] have |
| 1.50% | perpendicular [direction] surface |
| 1.17% | plane [attribute] perpendicular |
| 1.15% | perpendicular [direction] distance |
| 1.06% | perpendicular [direction] relationship |
| 1.02% | perpendicular to surface |
| 0.99% | perpendicular [direction] lie |
| 0.86% | perpendicular [direction] wall |
| 0.84% | perpendicular [direction] face |
| 0.79% | perpendicular to ax |
| 0.77% | perpendicular [direction] include |
| 0.76% | perpendicular to centerline |
| 0.75% | approximately perpendicular |
| 0.73% | perpendicular to line |
| 0.72% | perpendicular to shaft |
| 0.69% | perpendicular [direction] position |
| 0.63% | perpendicular [direction] portion |
| 0.61% | perpendicular [direction] dispose |
| 0.58% | perpendicular to face |
| 0.58% | perpendicular [direction] section |
| 0.56% | perpendicular [direction] arrange |
| 0.56% | perpendicular [direction] flange |
| 0.54% | perpendicular [direction] relation |
| 0.52% | perpendicular [direction] intersect |
| 0.49% | perpendicular [direction] side |
| 0.49% | perpendicular [direction] project |
| 0.48% | perpendicular to wall |
| 0.47% | essentially perpendicular |
| 0.46% | mutually [dependency] perpendicular |
| 0.45% | perpendicular [direction] angle |
| 0.45% | perpendicular [direction] run |
| 0.44% | perpendicular [direction] orient |
| 0.44% | perpendicular [direction] perpendicular |
| 0.43% | perpendicular [direction] passage |
| 0.40% | perpendicular to section |
| 0.39% | perpendicular [direction] orientation |
| 0.38% | perpendicular [direction] position |
| 0.35% | perpendicular [direction] define |
| 0.33% | perpendicular [direction] comprise |
| 0.32% | perpendicular to portion |
| 0.32% | perpendicular to canal |
| 0.32% | plane [is] perpendicular |
| 0.29% | perpendicular [direction] edge |
| 0.29% | perpendicular [direction] groove |
| 0.28% | perpendicular [direction] move |
| 0.28% | perpendicular [direction] mount |
| 0.28% | perpendicular [direction] pass |
| 0.28% | perpendicular [direction] protrude |
| 0.27% | perpendicular [direction] passing |
| 0.27% | nearly perpendicular |
| 0.27% | wall [attribute] perpendicular |
| 0.26% | perpendicular to bore |
| 0.26% | perpendicular [direction] bore |
| 0.26% | perpendicular [direction] opening |
| 0.25% | perpendicular to pin |
| 0.25% | perpendicular [direction] centerline |
| 0.25% | perpendicular [direction] shaft |
| 0.24% | perpendicular [direction] form |
| 0.24% | perpendicular to barrel |
| 0.24% | perpendicular [direction] projection |
| 0.23% | perpendicular to arm |
| 0.23% | portion [attribute] perpendicular |
| 0.23% | perpendicular to plate |
| 0.23% | perpendicular [direction] member |
| 0.22% | perpendicular [direction] end |
| 0.22% | perpendicular [direction] arm |
| 0.22% | perpendicular [direction] pin |
| 0.22% | perpendicular [direction] force |
| 0.21% | axis [is] perpendicular |
| 0.21% | perpendicular [direction] housing |
| 0.21% | perpendicular to slot |
| 0.21% | perpendicular [direction] web |
| 0.20% | perpendicular [direction] component |
| 0.20% | perpendicular with respect |
| 0.19% | angle [attribute] perpendicular |
| 0.19% | perpendicular [direction] remain |
| 0.19% | perpendicular to rack |
| 0.18% | perpendicular to member |
| 0.18% | substantially [degree] perpendicular |
| 0.18% | perpendicular [direction] hole |
| 0.17% | perpendicular [direction] channel |
| 0.17% | perpendicular to end |
| 0.17% | surface [attribute] perpendicular |
| 0.16% | perpendicular to path |
| 0.16% | perpendicular [direction] plate |
| 0.16% | generally [resume] perpendicular |
| 0.16% | perpendicular to crankshaft |
| 0.16% | perpendicular [direction] path |
| 0.16% | perpendicular [direction] slot |
| 0.16% | perpendicular to column |
| 0.15% | perpendicular [direction] leg |
| 0.15% | perpendicular [direction] wheel |
| 0.15% | perpendicular [direction] cylinder |
| 0.15% | perpendicular [direction] perpendicular |
| 0.14% | perpendicular to flow |
| 0.14% | perpendicular to ground |
| 0.14% | perpendicular [direction] movement |
| 0.14% | perpendicular to axle |
| 0.14% | perpendicular to disc |
| 0.14% | perpendicular [direction] element |
| 0.14% | face [attribute] perpendicular |
| 0.14% | perpendicular to passage |
| 0.13% | perpendicular to flange |
| 0.13% | perpendicular [direction] tube |
| 0.12% | perpendicular [direction] means |
| 0.11% | position [attribute] perpendicular |
| 0.11% | perpendicular of housing |
| 0.10% | member [attribute] perpendicular |
| 0.10% | perpendicular to body |
| 0.08% | perpendicular to side |
| 0.08% | approximately [degree] perpendicular |
| 0.07% | more perpendicular |
| 0.06% | about perpendicular |
| 0.06% | perpendicular axis |
| 0.05% | preferably perpendicular |