| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might [adv] have [vb pp] [prep] | 102 |
|
| 2 | [adv] have [vb pp] [prep] a | 93 |
|
| 3 | might have [vb pp] [prep] a | 66 |
|
| 4 | might [adv] have [vb pp] a | 43 |
|
