| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [verb] [prep] | 8374 |
|
| 2 | then [vb base] [prep] | 1453 |
|
| 3 | then set [prep] | 22 |
|
| 4 | [adv] set [prep] | 16 |
|
