| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might [vb infin] [be] [adv] a | 7 |
|
| 2 | might have [be] [adv] a | 7 |
|
| 3 | might [vb infin] [been] [adv] a | 7 |
|
| 4 | might [vb infin] been [adv] a | 7 |
|
| 5 | might [vb infin] be [adv] a | 7 |
|
