| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have [vb pp] [prep] | 615 |
|
| 2 | [modal v] have [vb pp] at | 359 |
|
| 3 | might [verb] [vb pp] at | 39 |
|
| 4 | might [vb infin] [vb pp] at | 39 |
|
| 5 | might have [vb pp] at | 38 |
|
| 6 | might have [verb] at | 38 |
|
