| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [Wh adv] do n't you | 29 |
|
| 2 | then why do [not/n't] you | 29 |
|
| 3 | then [Wh adv] do [not/n't] you | 17 |
|
| 4 | then [Wh adv] did [not/n't] you | 12 |
|
