| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [adv] | 5415 |
|
| 2 | must [adv] [adv] | 205 |
|
| 3 | must not [adv] | 110 |
|
| 4 | must [not/n't] [adv] | 110 |
|
| 5 | must not [adv] | 93 |
|
