| Share | Phrase |
| 17.72% | hemispherical [shape] portion |
| 14.66% | hemispherical [shape] end |
| 11.66% | hemispherical [shape] shape |
| 11.28% | hemispherical [shape] chamber |
| 8.02% | hemispherical [shape] surface |
| 6.99% | hemispherical [shape] cavity |
| 6.25% | hemispherical [shape] head |
| 5.46% | hemispherical [shape] zone |
| 4.98% | hemispherical [shape] wall |
| 4.81% | hemispherical [shape] recess |
| 1.93% | generally hemispherical |
| 1.90% | hemispherical [shape] member |
| 1.50% | generally [resume] hemispherical |
| 1.50% | substantially hemispherical |
| 1.25% | substantially [degree] hemispherical |