| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why [not/n't] [pron] | 6 |
|
| 2 | [adv] [Wh adv] not [pron] | 6 |
|
| 3 | [adv] [Wh adv] [not/n't] [pron] | 6 |
|
