| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been in [adj] | 81 |
|
| 2 | may have been [prep] [adj] | 33 |
|
| 3 | may have [been] in [adj] | 11 |
|
| 4 | may [verb] been in [adj] | 11 |
|
| 5 | may have be in [adj] | 11 |
|
| 6 | may have [be] in [adj] | 11 |
|
