| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must [be] [vb pp] [conj] | 683 |
|
| 2 | [pers pn] must [adv] [be] [vb pp] | 342 |
|
| 3 | must [adv] [be] [vb pp] [conj] | 225 |
|
| 4 | [pers pn] [adv] [be] [vb pp] [conj] | 20 |
|
