| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [verb] [pers pn] back [prep] | 7 |
|
| 2 | it [verb] [verb] [pron] back [prep] | 7 |
|
| 3 | it have [verb] [pron] back [prep] | 5 |
|
