| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [no cls] [Wh adv] [verb] n't | 24 |
|
| 2 | why [no cls] [Wh adv] [verb] | 12 |
|
| 3 | why [Wh adv] [verb] n't | 6 |
|
