| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | us [adv] [to-vb] | 221 |
|
| 2 | [pron] back [to-vb] | 69 |
|
| 3 | [pers pn] back [to-vb] | 65 |
|
| 4 | us [adv prt] [to-vb] | 29 |
|
| 5 | us back [verb] | 6 |
|
| 6 | us back [to-vb] | 5 |
|
| 7 | we back [to-vb] | 5 |
|
