| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pers pn] | 2464 |
|
| 2 | then why [verb] [pers pn] | 93 |
|
| 3 | then [verb] n't [pers pn] | 76 |
|
| 4 | then why [verb] n't | 55 |
|
