| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have [verb] back [prep] a | 16 |
|
| 2 | [pron] have [vb pp] back [prep] a | 13 |
|
| 3 | [pron] have come back [prep] a | 7 |
|
| 4 | [pron] have come back [prep] a | 6 |
|
| 5 | [pron] had [verb] back [prep] a | 6 |
|
| 6 | [pron] have [verb] back to a | 5 |
|
