| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back in [conj] [pron] [verb] | 5 |
|
| 2 | back in [noun] [conj] [pron] [verb] | 12 |
|
| 3 | back in [noun sg] [conj] [pron] [verb] | 9 |
|
| 4 | back in [adv] [conj] [pron] [verb] | 7 |
|
| 5 | back in [adv] [conj] [pron] [verb] | 7 |
|
