| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do n't we [vb infin] | 189 |
|
| 2 | do n't we [vb infin] a | 32 |
|
| 3 | [Wh adv] do we [vb infin] a | 30 |
|
