| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [pron] [modal v] [verb] | 5497 |
|
| 2 | [prep] [pron] [modal v] [verb] | 3966 |
|
| 3 | [prep] then [pron] [verb] | 484 |
|
| 4 | [prep] then [pron] [modal v] | 108 |
|
| 5 | [prep] then [modal v] [verb] | 9 |
|
