| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would have [been] [n mass] | 21 |
|
| 2 | would have [been] [n mass] | 21 |
|
| 3 | would [vb infin] [been] [n mass] | 21 |
|
| 4 | would [verb] been [n mass] | 21 |
|
