| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it [modal v] have been [prep] | 19 |
|
| 2 | as it [vb mod] have been [prep] | 19 |
|
| 3 | as it would have been [prep] | 11 |
|
| 4 | as it would have been [prep] | 11 |
|
| 5 | as it [modal v] have been in | 10 |
|
