| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [vb mod] | 9068 |
|
| 2 | then [pron] [vb mod] | 8849 |
|
| 3 | [prep] then [pron] | 849 |
|
| 4 | [prep] then [vb mod] | 21 |
|
