| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 49363 |
|
| 2 | would have [vb pp] [prep] | 1874 |
|
| 3 | would have been [vb pp] | 1413 |
|
| 4 | would have been [prep] | 433 |
|
