| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] and [verb] | 54 |
|
| 2 | back [prep] and [verb] | 54 |
|
| 3 | back [prep] and [verb] | 54 |
|
| 4 | back in and [verb] | 29 |
|
| 5 | back in and [verb] | 29 |
|
| 6 | back [prep] and [vb base] | 27 |
|
| 7 | back [prep] and [vb past] | 23 |
|
| 8 | back on and [verb] | 16 |
|
| 9 | back on and [verb] | 16 |
|
| 10 | back to and [verb] | 5 |
|
| 11 | back to and [verb] | 5 |
|
