| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] [vb -s] [prep] [art] | 211 |
|
| 2 | [pers pn] [vb -s] back [prep] [art] | 114 |
|
| 3 | if [pers pn] [vb -s] back [prep] | 10 |
|
