| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [to-vb] [adv] is | 28 |
|
| 2 | [verb] [vb pp] [to-vb] [adv] is | 28 |
|
| 3 | [vb base] [vb pp] [to-vb] [adv] is | 25 |
|
| 4 | 've [vb pp] [verb] [adv] is | 21 |
|
| 5 | 've [vb pp] [to-vb] [adv] [be] | 21 |
|
| 6 | 've [vb pp] [to-vb] [adv] be | 21 |
|
| 7 | 've [vb pp] [to-vb] [adv] [is] | 20 |
|
| 8 | 've [verb] [to-vb] [adv] is | 20 |
|
