| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [det] [noun sg] | 136 |
|
| 2 | might have [been] [adj] [noun sg] | 29 |
|
| 3 | might [verb] [been] [det] [noun sg] | 20 |
|
| 4 | might have [be] [det] [noun sg] | 20 |
|
| 5 | might have [been] [det] [noun] | 20 |
|
