| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] have been [adj] | 227 |
|
| 2 | [adj] might have been [adj] | 24 |
|
| 3 | [det] might have [been] [adj] | 17 |
|
| 4 | [det] might have be [adj] | 17 |
|
| 5 | [det] might [verb] been [adj] | 17 |
|
| 6 | [det] might have [be] [adj] | 17 |
|
