| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [Wh adv] do [not/n't] | 50 |
|
| 2 | then [Wh adv] do n't | 50 |
|
| 3 | then why do [not/n't] | 50 |
|
| 4 | then [Wh adv] do [not/n't] | 23 |
|
| 5 | then [Wh adv] did [not/n't] | 20 |
|
| 6 | then [Wh adv] does [not/n't] | 6 |
|
