| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could just as well have [be] | 8 |
|
| 2 | could just as well [vb infin] [been] | 8 |
|
| 3 | could just as well [vb infin] be | 8 |
|
| 4 | could just as well [vb infin] been | 8 |
|
