| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back in [prep] [art] [noun] | 22 |
|
| 2 | back in [prep] [art] [noun sg] | 20 |
|
| 3 | back in [prep] the [noun] | 16 |
|
| 4 | back in to [art] [noun] | 7 |
|
| 5 | back in [prep] a [noun] | 6 |
|
