| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] [art] first | 41 |
|
| 2 | [verb] back [prep] [art] first | 41 |
|
| 3 | [verb] back to [art] first | 29 |
|
| 4 | [verb] back to [art] first | 29 |
|
