| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [to-vb] [subord] | 32 |
|
| 2 | back [verb] if | 12 |
|
| 3 | back to see [subord] | 11 |
|
| 4 | back see [subord] | 11 |
|
| 5 | back [verb] as | 8 |
|
| 6 | back work [subord] | 6 |
|
| 7 | back to work [subord] | 6 |
|
