| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back and [noun] [vb past] | 31 |
|
| 2 | back and [noun prp] [verb] | 25 |
|
| 3 | back and [noun sg] [verb] | 8 |
|
| 4 | back and [noun] have | 5 |
|
| 5 | back and [noun pl] [verb] | 5 |
|
