| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't [verb] we [verb] [verb] | 8 |
|
| 2 | [vb past] n't [vb infin] we [verb] [verb] | 8 |
|
| 3 | [vb past] n't we [verb] [adv] [verb] | 5 |
|
