| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [not/n't] be [verb] to | 34 |
|
| 2 | must [not/n't] [be] [verb] to | 34 |
|
| 3 | must [not/n't] [be] [vb pp] to | 34 |
|
| 4 | must [not/n't] be [verb] to | 34 |
|
| 5 | must not [be] [verb] to | 32 |
|
| 6 | must [not/n't] [be] allow to | 5 |
|
| 7 | must [not/n't] [be] left to | 5 |
|
| 8 | must [not/n't] [be] allowed to | 5 |
|
| 9 | must [not/n't] [be] leave to | 5 |
|
