| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [adv] [verb] | 1906 |
|
| 2 | [adv] why [verb] | 876 |
|
| 3 | then [Wh adv] [verb] | 244 |
|
| 4 | then why [verb] | 174 |
|
