| Share | Phrase |
|---|
| 14.21% | description [does] perceive |
| 13.62% | perceive improvement [perform operation] |
| 13.05% | perceive modification [perform operation] |
| 12.74% | perceive 85 carry |
| 9.88% | perceive change [perform operation] |
| 6.88% | presently [temporal] perceive |
| 5.46% | perceive modal will |
| 5.34% | eye [does] perceive |
| 5.31% | driver [does] perceive |
| 3.37% | perceive in invention |
| 3.13% | readily [degree] perceive |
| 2.75% | operator [does] perceive |
| 1.38% | perceive it [perform operation] |
| 1.28% | perceive modal can |
| 1.01% | perceive modal may |
| 0.52% | not perceive |