| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [verb] | 82019 |
|
| 2 | then i [verb] | 3428 |
|
| 3 | then i [modal v] | 1574 |
|
| 4 | then [modal v] [verb] | 198 |
|
