| Share | Phrase |
| 23.07% | diametric [similarity] sizing |
| 17.73% | diametric [similarity] opening |
| 11.88% | diametric [similarity] center |
| 8.72% | diametric [similarity] direction |
| 7.51% | diametric [similarity] passage |
| 7.34% | diametric [similarity] mode |
| 7.25% | diametric [similarity] section |
| 6.01% | diametric [similarity] plane |
| 5.85% | diametric [similarity] relation |
| 4.59% | diametric [similarity] line |