| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't be | 4555 |
|
| 2 | [vb base] n't be | 2500 |
|
| 3 | [verb] [vb base] n't | 791 |
|
| 4 | [verb] [vb base] be | 286 |
|
