| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must [adv] [be] | 1319 |
|
| 2 | [noun] [modal v] n't [be] | 1303 |
|
| 3 | [noun] [vb mod] n't [be] | 1303 |
|
| 4 | [noun] must [not/n't] [be] | 386 |
|
| 5 | [noun] must not [be] | 386 |
|
| 6 | [noun] must n't [be] | 12 |
|
| 7 | [noun] must n't [be] | 12 |
|
