| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [vb pp] [to-vb] [adv] | 798 |
|
| 2 | 've [vb pp] [to-vb] is | 96 |
|
| 3 | 've [vb pp] is [adv] | 30 |
|
| 4 | [vb pp] [to-vb] is [adv] | 25 |
|
