| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] [verb] [to-vb] back | 13 |
|
| 2 | and [adv] [vb past] [to-vb] back | 5 |
|
| 3 | and [adv] have [to-vb] back | 5 |
|
