| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would [vb infin] been able [verb] | 67 |
|
| 2 | would [verb] been able [to-vb] | 67 |
|
| 3 | would have been able [verb] | 67 |
|
| 4 | would have been able [verb] | 67 |
|
