| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [verb] [prep] | 28120 |
|
| 2 | if [pron] [verb] [prep] | 7696 |
|
| 3 | if [pron] [vb past] [verb] | 5692 |
|
| 4 | if [pron] [vb past] [prep] | 1971 |
|
