| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [vb infin] [adv] | 5286 |
|
| 2 | must [adv] [vb infin] [adv] | 185 |
|
| 3 | must not [vb infin] [adv] | 141 |
|
| 4 | must not [verb] [adv] | 92 |
|
