| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] back to | 486 |
|
| 2 | have [vb pp] back to | 299 |
|
| 3 | have go back to | 238 |
|
| 4 | had [verb] back to | 195 |
|
| 5 | have [to-vb] back to | 187 |
|
| 6 | have gone back to | 122 |
|
| 7 | have to go back to | 116 |
|
| 8 | have [verb] back to | 75 |
|
| 9 | have come back to | 73 |
|
| 10 | have [verb] back to | 72 |
|
| 11 | has [verb] back to | 63 |
|
| 12 | have come back to | 58 |
|
| 13 | have get back to | 37 |
|
| 14 | 's [verb] back to | 26 |
|
| 15 | have to get back to | 25 |
|
| 16 | 've [verb] back to | 17 |
|
| 17 | have to come back to | 15 |
|
| 18 | having [verb] back to | 14 |
|
| 19 | have got back to | 12 |
|
| 20 | have walk back to | 10 |
|
| 21 | to have [verb] back to | 10 |
|
| 22 | have fall back to | 9 |
|
| 23 | have fallen back to | 9 |
|
| 24 | have report back to | 9 |
|
| 25 | have turn back to | 9 |
|
| 26 | have turned back to | 8 |
|
| 27 | 'd [verb] back to | 8 |
|
| 28 | have drive back to | 8 |
|
| 29 | have walked back to | 8 |
|
| 30 | have move back to | 7 |
|
