| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [not/n't] [be] [vb pp] [conj] | 75 |
|
| 2 | must [not/n't] [be] [verb] [conj] | 75 |
|
| 3 | [modal v] [not/n't] [be] assumed [conj] | 54 |
|
| 4 | must [not/n't] [be] assume [conj] | 8 |
|
| 5 | must [adv] [be] assumed [conj] | 8 |
|
