| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [verb] back to | 138 |
|
| 2 | [conj] [verb] back to work | 22 |
|
| 3 | [adv] [verb] back to work | 21 |
|
| 4 | [conj] [adv] [verb] to work | 10 |
|
