| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] | 34151 |
|
| 2 | [pron] must [verb] | 20007 |
|
| 3 | [pers pn] must [verb] | 18281 |
|
| 4 | they must [verb] | 1627 |
|
