| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did n't [pron] | 680 |
|
| 2 | then [Wh adv] did [pron] | 54 |
|
| 3 | then did n't [pron] | 21 |
|
| 4 | then [Wh adv] did n't | 20 |
|
