| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then we [modal v] [verb] back to | 7 |
|
| 2 | then we [vb mod] [verb] back to | 7 |
|
| 3 | then we [modal v] [vb infin] back to | 7 |
|
| 4 | then we [modal v] [verb] back to | 7 |
|
