| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it might [adv] | 9 |
|
| 2 | [vb past] it might not | 6 |
|
| 3 | [vb past] it might not | 6 |
|
| 4 | [vb past] it might [not/n't] | 6 |
|
