| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [verb] n't we [vb infin] | 189 |
|
| 2 | so [Wh adv] [verb] we [vb infin] | 45 |
|
| 3 | so [Wh adv] [verb] n't we | 17 |
|
