| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [modal v] not be | 707 |
|
| 2 | this must [adv] be | 48 |
|
| 3 | [adj] must not be | 31 |
|
| 4 | [det] must not be | 25 |
|
| 5 | this must not [be] | 16 |
|
| 6 | this must not be | 16 |
|
| 7 | this must not be | 16 |
|
| 8 | this must [not/n't] be | 16 |
|
