| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't do | 1994 |
|
| 2 | [vb past] n't do | 622 |
|
| 3 | [vb past] [verb] n't | 317 |
|
| 4 | [vb past] [verb] do | 55 |
|
