| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [conj] [verb] [verb] | 6 |
|
| 2 | back [prep] [conj] [verb] [verb] | 6 |
|
| 3 | back [prep] [coord] [verb] [verb] | 5 |
|
| 4 | back [prep] and [verb] [verb] | 5 |
|
| 5 | back [prep] and [verb] [verb] | 5 |
|
