| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] must [be] | 77 |
|
| 2 | [pers pn] [adv] must [be] | 46 |
|
| 3 | i [adv] [modal v] [be] | 37 |
|
| 4 | i [adv] must [be] | 9 |
|
