| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [adj] [noun] | 53 |
|
| 2 | have been some [adj] [noun] | 20 |
|
| 3 | may have some [adj] [noun] | 17 |
|
| 4 | may have been some [adj] | 9 |
|
| 5 | may have been some [noun] | 9 |
|
