| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] [adj] [adv] [to-vb] | 12 |
|
| 2 | [vb past] back [prep] [adj] [adv] [to-vb] | 8 |
|
| 3 | come back [prep] [adj] [adv] [to-vb] | 6 |
|
