| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [verb] back [prep] the | 7 |
|
| 2 | we could [vb infin] back [prep] the | 7 |
|
| 3 | we could [verb] back [prep] the | 7 |
|
| 4 | we could [verb] back to the | 6 |
|
| 5 | we could [verb] back to the | 6 |
|
