| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [not/n't] [verb] | 909 |
|
| 2 | [adv] [not/n't] come | 67 |
|
| 3 | why [adv] come | 25 |
|
| 4 | [Wh adv] [not/n't] come | 24 |
|
| 5 | why [not/n't] come | 24 |
|
