| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] and [verb] | 16464 |
|
| 2 | back and [verb] | 1949 |
|
| 3 | [to-vb] back and | 382 |
|
| 4 | [to-vb] back [verb] | 125 |
|
