| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] [verb] back to | 8 |
|
| 2 | we have [vb pp] [to-vb] back to | 7 |
|
| 3 | we have [vb pp] back to [art] | 8 |
|
| 4 | we have [vb pp] back to [art] | 8 |
|
| 5 | we have [vb pp] back to the | 7 |
|
| 6 | we have [vb pp] back to the | 7 |
|
