| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] [adv] [verb] | 4400 |
|
| 2 | [adv] [modal v] [not/n't] [verb] | 3801 |
|
| 3 | [adv] [modal v] not [verb] | 3790 |
|
