| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been | 21560 |
|
| 2 | would [verb] been | 7429 |
|
| 3 | would have be | 7421 |
|
| 4 | would have [be] | 7421 |
|
| 5 | would have [been] | 7419 |
|
