| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb mod] [not/n't] [verb] | 3801 |
|
| 2 | why [vb mod] [adv] [verb] | 8 |
|
| 3 | [Wh adv] [vb mod] [not/n't] [verb] | 7 |
|
| 4 | why [modal v] [not/n't] [verb] | 7 |
|
| 5 | why [vb mod] [not/n't] [verb] | 7 |
|
