| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back and | 2570 |
|
| 2 | [vb -s] [verb] and | 2007 |
|
| 3 | [vb -s] [verb] back | 510 |
|
| 4 | [vb -s] back and | 110 |
|
