| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [adv] [vb pp] [verb] [adv] | 115 |
|
| 2 | 've [adv] [vb pp] [verb] [adv prt] | 74 |
|
| 3 | [verb] [adv] [vb pp] [verb] back | 36 |
|
| 4 | have [adv] [vb pp] [verb] back | 36 |
|
| 5 | [vb base] [adv] [vb pp] [verb] back | 18 |
|
| 6 | 've [adv] [verb] [verb] back | 11 |
|
| 7 | 've [adv] [vb pp] [verb] back | 11 |
|
