| Share | Phrase |
| 5.34% | concentric [shape] circle |
| 4.54% | concentric [shape] relation |
| 4.08% | concentric [shape] tube |
| 4.04% | concentric with axis |
| 3.27% | concentric [shape] groove |
| 2.72% | concentric [shape] surface |
| 2.60% | concentric [shape] recess |
| 2.54% | concentric [shape] ring |
| 2.42% | concentric [shape] relationship |
| 2.11% | concentric [shape] track |
| 1.97% | concentric [shape] member |
| 1.96% | concentric [shape] cylinder |
| 1.85% | concentric [shape] have |
| 1.72% | circle [attribute] concentric |
| 1.69% | concentric [shape] portion |
| 1.61% | concentric [shape] hole |
| 1.49% | concentric [shape] annulus |
| 1.48% | concentric [shape] bore |
| 1.48% | concentric [shape] shaft |
| 1.47% | concentric [shape] include |
| 1.30% | concentric [shape] sleeve |
| 1.17% | concentric [shape] arrangement |
| 1.15% | concentric [shape] wall |
| 1.15% | generally concentric |
| 1.12% | concentric [shape] alignment |
| 1.10% | concentric [shape] arc |
| 1.08% | concentric [shape] means |
| 1.03% | concentric [shape] chamber |
| 1.00% | concentric [shape] counterbore |
| 1.00% | concentric [shape] spring |
| 0.99% | concentric [shape] define |
| 0.92% | concentric [shape] opening |
| 0.88% | concentric [shape] array |
| 0.86% | concentric [shape] winding |
| 0.86% | concentric with shaft |
| 0.79% | concentric [shape] contact |
| 0.79% | concentric [shape] comprise |
| 0.77% | concentric [shape] manner |
| 0.76% | concentric with bore |
| 0.75% | concentric to axis |
| 0.74% | concentric [shape] duct |
| 0.73% | concentric [shape] aperture |
| 0.70% | concentric [shape] flange |
| 0.67% | concentric [shape] passage |
| 0.63% | concentric with circle |
| 0.63% | concentric [shape] provide |
| 0.63% | concentric [shape] rotor |
| 0.62% | concentric [shape] layer |
| 0.62% | concentric [shape] electrode |
| 0.60% | concentric with wall |
| 0.59% | concentric [shape] housing |
| 0.59% | concentric with surface |
| 0.57% | concentric [shape] rotation |
| 0.57% | concentric [shape] row |
| 0.56% | concentric [shape] path |
| 0.56% | concentric [shape] shell |
| 0.56% | concentric [shape] washer |
| 0.54% | concentric [shape] dispose |
| 0.54% | concentric [shape] surround |
| 0.54% | concentric with ring |
| 0.53% | concentric [shape] element |
| 0.53% | concentric with respect |
| 0.50% | concentric with center |
| 0.49% | concentric [shape] conduit |
| 0.48% | concentric [shape] coil |
| 0.45% | concentric [shape] orientation |
| 0.45% | concentric [shape] axis |
| 0.45% | concentric with member |
| 0.44% | concentric with hole |
| 0.44% | concentric [shape] extension |
| 0.43% | concentric [shape] piston |
| 0.43% | substantially concentric |
| 0.42% | concentric about axis |
| 0.40% | concentric [shape] stream |
| 0.38% | concentric [shape] make |
| 0.38% | concentric with opening |
| 0.37% | concentric with rotor |
| 0.37% | concentric [shape] gear |
| 0.36% | concentric [shape] system |
| 0.36% | concentric [shape] jacket |
| 0.36% | concentric [shape] method |
| 0.36% | concentric [shape] body |
| 0.36% | concentric [shape] section |
| 0.35% | housing [attribute] concentric |
| 0.34% | tube [attribute] concentric |
| 0.33% | concentric [shape] seat |
| 0.33% | concentric [shape] fashion |
| 0.32% | concentric [shape] disc |
| 0.32% | concentric [shape] part |
| 0.31% | concentric with portion |
| 0.31% | concentric [shape] area |
| 0.31% | concentric [shape] port |
| 0.30% | concentric [shape] space |
| 0.30% | concentric with aperture |
| 0.30% | member [attribute] concentric |
| 0.29% | concentric [shape] flow |
| 0.28% | axially concentric |
| 0.28% | concentric [shape] projection |
| 0.28% | concentric with body |
| 0.26% | means [attribute] concentric |
| 0.25% | concentric to wall |
| 0.25% | preferably concentric |
| 0.24% | surface [attribute] concentric |
| 0.23% | concentric with end |
| 0.22% | opening [attribute] concentric |
| 0.20% | concentric [shape] shape |
| 0.19% | chamber [attribute] concentric |
| 0.19% | concentric to shaft |
| 0.18% | concentric to wheel |
| 0.18% | concentric [shape] end |
| 0.17% | portion [attribute] concentric |
| 0.16% | generally [resume] concentric |