| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have [been] [verb] | 907 |
|
| 2 | might have [been] [vb pp] | 758 |
|
| 3 | [vb mod] have [been] made | 180 |
|
| 4 | [modal v] have [been] made | 180 |
|
| 5 | might have [been] make | 18 |
|
| 6 | might [verb] [been] made | 16 |
|
| 7 | might have [be] made | 16 |
|
| 8 | might have [been] made | 16 |
|
