| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [Wh adv] [vb mod] we | 14 |
|
| 2 | then how [vb mod] we | 8 |
|
| 3 | then how [vb mod] we | 8 |
|
| 4 | then [adv] can we | 7 |
|
