| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] n't we [vb infin] | 193 |
|
| 2 | but [adv] [verb] n't [vb infin] | 56 |
|
| 3 | but [adv] [verb] we [vb infin] | 36 |
|
| 4 | but [adv] [verb] n't we | 9 |
|
