| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adj] [prep] | 1289 |
|
| 2 | may have be [adj] [prep] | 196 |
|
| 3 | may have [be] [adj] [prep] | 196 |
|
| 4 | may [verb] been [adj] [prep] | 195 |
|
| 5 | may have been [adj] [prep] | 195 |
|
| 6 | may have [been] [adj] [prep] | 195 |
|
