| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] [pron] | 2529 |
|
| 2 | then why [verb] [pron] | 95 |
|
| 3 | then [verb] [not/n't] [pron] | 79 |
|
| 4 | then why [verb] [not/n't] | 55 |
|
