| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it might [verb] been [det] [noun sg] | 6 |
|
| 2 | it might have been [det] [noun] | 6 |
|
| 3 | it might [vb infin] been [det] [noun] | 6 |
|
| 4 | it might have been [det] [noun] | 6 |
|
