| Share | Phrase |
| 25.80% | matching [similarity] slot |
| 12.71% | matching [similarity] thread |
| 12.70% | matching [similarity] surface |
| 9.82% | matching [similarity] hole |
| 9.55% | matching [similarity] relation |
| 8.20% | matching [similarity] groove |
| 5.88% | matching [similarity] recess |
| 5.55% | matching [similarity] pressure |
| 4.98% | matching [similarity] area |
| 4.76% | matching [similarity] circuit |