| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [pron] | 103881 |
|
| 2 | then [verb] [pron] | 6490 |
|
| 3 | then [modal v] [pron] | 255 |
|
| 4 | then [modal v] [verb] | 198 |
|
