| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] [pers pn] [adv] | 205 |
|
| 2 | then why [verb] [not/n't] [pers pn] | 53 |
|
| 3 | then why [verb] [pers pn] [adv] | 5 |
|
