| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it might [vb infin] | 2215 |
|
| 2 | might [not/n't] [vb infin] | 1284 |
|
| 3 | it might [not/n't] | 317 |
|
| 4 | it [not/n't] [vb infin] | 111 |
|
