| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and this [modal v] have been | 19 |
|
| 2 | and this [vb mod] have been | 19 |
|
| 3 | and this would have been | 6 |
|
| 4 | and this would have been | 6 |
|
| 5 | and this may have been | 5 |
|
| 6 | and this may have been | 5 |
|
