| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [adv] [verb] n't | 65 |
|
| 2 | [unc] why [verb] [adv] | 25 |
|
| 3 | [unc] why [verb] not | 24 |
|
| 4 | [unc] why [verb] [not/n't] | 24 |
|
