| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [vb mod] have been [noun] | 20 |
|
| 2 | he [modal v] have been [noun prp] | 10 |
|
| 3 | he [modal v] have been [noun sg] | 9 |
|
| 4 | he might have been [noun] | 6 |
|
| 5 | he might have been [noun] | 6 |
|
| 6 | he would have been [noun] | 6 |
|
