| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have [verb] a | 312 |
|
| 2 | might have [vb pp] a | 285 |
|
| 3 | might have have a | 61 |
|
| 4 | might have had a | 59 |
|
| 5 | might have make a | 31 |
|
| 6 | might have made a | 28 |
|
| 7 | might have [to-vb] a | 27 |
|
| 8 | might have got a | 12 |
|
| 9 | might have get a | 12 |
|
| 10 | might have become a | 10 |
|
| 11 | might have become a | 10 |
|
| 12 | might have take a | 6 |
|
| 13 | might have do a | 6 |
|
| 14 | might have produce a | 5 |
|
| 15 | might have produced a | 5 |
|
| 16 | might have done a | 5 |
|
| 17 | might have seemed a | 5 |
|
| 18 | might have seem a | 5 |
|
