| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [modal v] have been [verb] | 84 |
|
| 2 | this [modal v] have been [verb] | 84 |
|
| 3 | this [vb mod] have been [verb] | 84 |
|
| 4 | this [modal v] have been [vb pp] | 79 |
|
| 5 | this may have been [verb] | 20 |
|
| 6 | this may have been [verb] | 20 |
|
| 7 | this could have been [verb] | 18 |
|
| 8 | this could have been [verb] | 18 |
|
| 9 | this would have been [verb] | 17 |
|
| 10 | this would have been [verb] | 17 |
|
| 11 | this might have been [verb] | 11 |
|
| 12 | this might have been [verb] | 11 |
|
| 13 | this [modal v] have been done | 9 |
|
| 14 | this [modal v] have been do | 9 |
|
| 15 | this must have been [verb] | 8 |
|
| 16 | this must have been [verb] | 8 |
|
| 17 | this will have been [verb] | 5 |
|
| 18 | this should have been [verb] | 5 |
|
| 19 | this will have been [verb] | 5 |
|
| 20 | this [modal v] have been achieved | 5 |
|
| 21 | this should have been [verb] | 5 |
|
| 22 | this [modal v] have been achieve | 5 |
|
