| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [verb] | 101163 |
|
| 2 | [vb mod] [not/n't] [vb infin] | 100840 |
|
| 3 | [vb mod] [adv] have | 22199 |
|
| 4 | [vb mod] [not/n't] have | 10639 |
|
| 5 | [modal v] [not/n't] have | 10578 |
|
