| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [pron] | 11222 |
|
| 2 | [vb past] [pron] [verb] [pron] | 9976 |
|
| 3 | [vb past] if [pron] [verb] | 713 |
|
| 4 | [vb past] if [pron] [pron] | 6 |
|
