| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] may have been some [noun] | 9 |
|
| 2 | there may have been some [noun] | 9 |
|
| 3 | there may have been some [noun] | 9 |
|
| 4 | [pron] may have been some [noun] | 9 |
|
| 5 | may [adv] have been some [noun] | 5 |
|
| 6 | may [adv] have been some [noun] | 5 |
|
| 7 | may have been some [adj] [noun] | 9 |
|
| 8 | may have been some [adj] [noun] | 9 |
|
