| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it might [vb infin] a [noun] | 72 |
|
| 2 | might [not/n't] [vb infin] a [noun] | 32 |
|
| 3 | it [not/n't] [vb infin] a [noun] | 6 |
|
| 4 | it might [not/n't] [vb infin] a | 6 |
|
