| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would have [been] possible [verb] | 7 |
|
| 2 | would have [been] possible [to-vb] | 7 |
|
| 3 | would have been possible [verb] | 7 |
|
| 4 | would have [been] possible [verb] | 7 |
|
