| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] and [pron] [verb] if | 5 |
|
| 2 | [prep] [noun prp] and [pron] [verb] if | 5 |
|
| 3 | [noun prp] and [pron] [verb] if [pers pn] | 9 |
|
| 4 | [noun prp] and [pron] [verb] if [pron] | 9 |
|
