| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would have been [vb pp] | 1413 |
|
| 2 | would have [vb pp] [det] | 765 |
|
| 3 | have been [vb pp] [det] | 668 |
|
| 4 | would have been [det] | 102 |
|
