| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | all [verb] [to-vb] back [prep] | 7 |
|
| 2 | [det] [verb] [to-vb] back to | 7 |
|
| 3 | [det] [verb] to go back [prep] | 6 |
|
| 4 | [det] [vb past] [to-vb] back [prep] | 5 |
|
