| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] a [det] | 33 |
|
| 2 | back [prep] a [det] | 32 |
|
| 3 | back [prep] a few | 28 |
|
| 4 | back in a [det] | 16 |
|
| 5 | back in a [det] | 16 |
|
| 6 | back to a [det] | 7 |
|
| 7 | back to a [det] | 7 |
|
| 8 | back for a [det] | 6 |
|
| 9 | back for a [det] | 6 |
|
