| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [vb base] | 43823 |
|
| 2 | [verb] [pron] [vb base] | 33357 |
|
| 3 | [verb] if [pron] | 16834 |
|
| 4 | [verb] if [vb base] | 9 |
|
