| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [be] for [pers pn] | 12 |
|
| 2 | must [verb] [be] [prep] [pers pn] | 9 |
|
| 3 | must [verb] [be] for [pron] | 7 |
|
