| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back in [adj] when [pers pn] | 9 |
|
| 2 | back in [adj] when [pers pn] | 9 |
|
| 3 | back in [adj] [Wh adv] [pers pn] | 9 |
|
| 4 | back in [adj] [adv] [pers pn] | 9 |
|
| 5 | back in [adj] [noun] [pers pn] | 8 |
|
| 6 | back in [adj] [conj] [pers pn] | 7 |
|
