| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] n't be | 9263 |
|
| 2 | [modal v] n't be | 9263 |
|
| 3 | must [adv] be | 2734 |
|
| 4 | must not be | 814 |
|
| 5 | must [not/n't] be | 814 |
|
| 6 | must n't [be] | 82 |
|
| 7 | must n't [be] | 82 |
|
| 8 | must n't be | 82 |
|
| 9 | must n't be | 82 |
|
