| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pron] [conj] [prep] | 82 |
|
| 2 | must [vb infin] [pron] [conj] [prep] | 8 |
|
| 3 | must [verb] [pron] [conj] [prep] | 8 |
|
