| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [adv] [vb pp] back | 36 |
|
| 2 | 've just [vb pp] back | 22 |
|
| 3 | 've just [vb pp] back | 22 |
|
| 4 | 've [adv] come back | 17 |
|
| 5 | 've never [vb pp] back | 7 |
|
| 6 | 've never [vb pp] back | 7 |
|
| 7 | 've [adv] got back | 6 |
|
| 8 | 've [adv] looked back | 5 |
|
