| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [modal v] have been some [noun] | 47 |
|
| 2 | [ex0] may have been [adj] [noun] | 36 |
|
| 3 | [ex0] may have be some [noun] | 9 |
|
| 4 | [ex0] may [verb] been some [noun] | 9 |
|
| 5 | [pron] may have been some [noun] | 9 |
|
| 6 | [ex0] may have [be] some [noun] | 9 |
|
| 7 | [ex0] may have [been] some [noun] | 9 |
|
