| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [modal v] | 52435 |
|
| 2 | must [verb] [pron] | 4246 |
|
| 3 | must [pron] [modal v] | 14 |
|
| 4 | must [verb] [modal v] | 7 |
|
