| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [to-vb] | 563 |
|
| 2 | [pron] back [to-vb] | 69 |
|
| 3 | [pers pn] back [to-vb] | 65 |
|
| 4 | it back [verb] | 31 |
|
| 5 | it back [to-vb] | 19 |
|
