| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] i | 6053 |
|
| 2 | [modal v] [verb] i | 6053 |
|
| 3 | must [verb] [pron] | 4246 |
|
| 4 | must [verb] i | 528 |
|
