| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as have [vb pp] [adv] | 29 |
|
| 2 | as having [vb pp] [adv] | 13 |
|
| 3 | as had [vb pp] [adv] | 12 |
|
| 4 | as have happened [adv] | 10 |
|
