| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which [vb mod] have been | 23 |
|
| 2 | of which would have [been] | 9 |
|
| 3 | of which must have [been] | 6 |
|
| 4 | of which may have [been] | 5 |
|
