| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would have been [v-ing] [noun] [noun] | 5 |
|
| 2 | would [vb infin] been [v-ing] [noun] [noun] | 5 |
|
| 3 | would have been [v-ing] [noun] [noun] | 5 |
|
