| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [adj] [noun] | 90 |
|
| 2 | [modal v] have been some [noun] | 72 |
|
| 3 | may have be some [noun] | 9 |
|
| 4 | may [verb] been some [noun] | 9 |
|
| 5 | may [vb infin] been some [noun] | 9 |
|
| 6 | may have been some [noun] | 9 |
|
| 7 | may have [be] some [noun] | 9 |
|
| 8 | may have [been] some [noun] | 9 |
|
