| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] [vb -s] [prep] | 761 |
|
| 2 | [vb pp] if [pers pn] [vb -s] | 114 |
|
| 3 | [vb pp] [pers pn] [vb -s] [prep] | 53 |
|
