| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [verb] [be] | 452 |
|
| 2 | [verb] not [verb] [be] | 308 |
|
| 3 | [vb past] [not/n't] [verb] [be] | 287 |
|
| 4 | [vb past] not [verb] [be] | 287 |
|
