| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [verb] [pron] | 15084 |
|
| 2 | then [verb] [pron] | 6490 |
|
| 3 | then [Wh adv] [verb] | 244 |
|
| 4 | then [Wh adv] [pron] | 29 |
|
