| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pron] [vb mod] [verb] | 10277 |
|
| 2 | [vb base] [pron] [modal v] [verb] | 10277 |
|
| 3 | [verb] [pron] must [verb] | 1262 |
|
| 4 | [vb base] [pron] must [verb] | 529 |
|
