| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] [verb] | 211077 |
|
| 2 | [vb past] [not/n't] [verb] | 68795 |
|
| 3 | had [adv] [verb] | 34228 |
|
| 4 | have [not/n't] [verb] | 24921 |
|
