| Share | Phrase |
| 10.69% | serration groove |
| 5.69% | form serration [perform operation] |
| 5.01% | have serration [perform operation] |
| 4.67% | female [species] serration |
| 4.59% | include with serration |
| 4.39% | serration 0 make |
| 4.29% | male [species] serration |
| 4.13% | shaft serration |
| 3.72% | engage serration [perform operation] |
| 3.47% | make up serration [perform operation] |
| 3.17% | serration [does] engage |
| 3.17% | serration profile |
| 3.07% | outside [location] serration |
| 2.96% | cut serration [perform operation] |
| 2.91% | spline serration |
| 2.23% | serration on surface |
| 2.22% | boss serration |
| 2.18% | serration [using as instrument] form |
| 2.12% | portion with serration |
| 1.85% | inside [location] serration |
| 1.83% | form with serration |
| 1.80% | space serration [perform operation] |
| 1.68% | serration area |
| 1.46% | serration [using as instrument] engage |
| 1.35% | serration [does] secure |
| 1.33% | radial [shape] serration |
| 1.31% | internal [location] serration |
| 1.30% | serration [does] have |
| 1.23% | serration [using as instrument] provide |
| 1.22% | serration series |
| 1.12% | cause serration [perform operation] |
| 1.11% | member serration |
| 1.10% | axial [direction] serration |
| 0.93% | serration plurality |
| 0.88% | provide serration [perform operation] |
| 0.86% | serration portion |
| 0.81% | serration [does] define |
| 0.78% | include serration [perform operation] |
| 0.64% | serration have |
| 0.51% | portion serration |