| Share | Phrase |
|---|
| 24.46% | viewing [perception] port |
| 21.74% | viewing [perception] face |
| 12.68% | viewing [perception] area |
| 9.39% | viewing [perception] attachment |
| 9.39% | viewing [perception] glass |
| 8.15% | viewing [perception] angle |
| 6.26% | viewing [perception] window |
| 4.15% | easy [difficulty] viewing |
| 1.52% | side [location] viewing |
| 1.38% | permit viewing [perform operation] |
| 0.85% | allow viewing [perform operation] |