| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] and [vb -s] | 677 |
|
| 2 | [verb] back and [vb -s] | 38 |
|
| 3 | [vb -s] back and [verb] | 35 |
|
| 4 | [vb -s] back [conj] [vb -s] | 32 |
|
