| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [coord] [vb past] | 24 |
|
| 2 | back [prep] [conj] [vb past] | 24 |
|
| 3 | back [prep] [conj] [vb past] | 24 |
|
| 4 | back [prep] and [vb past] | 23 |
|
| 5 | back [prep] and [vb past] | 23 |
|
| 6 | back in [conj] [vb past] | 13 |
|
| 7 | back in [conj] [vb past] | 13 |
|
| 8 | back on [conj] [vb past] | 9 |
|
| 9 | back on [conj] [vb past] | 9 |
|
