| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [verb] [prep] [adj] | 91 |
|
| 2 | [modal v] have been [verb] [prep] some | 38 |
|
| 3 | may have been [verb] [prep] [det] | 32 |
|
| 4 | may [verb] been [verb] [prep] some | 11 |
|
| 5 | may have been [verb] [prep] some | 11 |
|
| 6 | may have be [verb] [prep] some | 11 |
|
| 7 | may have [been] [verb] [prep] some | 11 |
|
| 8 | may have [be] [verb] [prep] some | 11 |
|
