| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [adv] [vb pp] [verb] | 775 |
|
| 2 | 've [vb pp] [verb] back | 81 |
|
| 3 | [adv] [vb pp] [verb] back | 66 |
|
| 4 | 've [adv] [verb] back | 39 |
|
| 5 | 've [adv] [vb pp] back | 37 |
|
