| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] back [prep] a | 44 |
|
| 2 | [adv] back to a | 12 |
|
| 3 | [adv] back in a | 10 |
|
| 4 | [adv] back from a | 7 |
|
| 5 | further back [prep] a | 6 |
|
| 6 | just back [prep] a | 5 |
|
| 7 | now back [prep] a | 5 |
|
| 8 | then back [prep] a | 5 |
|
