| Share | Phrase |
| 30.02% | semicylindrical [shape] recess |
| 19.65% | semicylindrical [shape] fitting |
| 15.36% | semicylindrical [shape] shell |
| 10.05% | semicylindrical [shape] section |
| 8.62% | semicylindrical [shape] member |
| 6.82% | semicylindrical [shape] surface |
| 6.59% | semicylindrical [shape] portion |
| 2.85% | substantially [degree] semicylindrical |