| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have [vb pp] [adv] a | 11 |
|
| 2 | might [vb infin] [vb pp] [adv prt] a | 6 |
|
| 3 | might [vb infin] [vb pp] [adv] a | 6 |
|
