| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it might have [be] possible | 8 |
|
| 2 | it might [vb infin] [be] possible | 8 |
|
| 3 | it might [vb infin] been possible | 8 |
|
| 4 | it might [vb infin] [be] possible | 8 |
|
| 5 | it might [vb infin] [been] possible | 8 |
|
| 6 | it might [vb infin] be possible | 8 |
|
