| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] [noun] in | 427 |
|
| 2 | may have been [adj] [noun] | 90 |
|
| 3 | may have been [adj] in | 55 |
|
| 4 | may have [adj] [noun] in | 45 |
|
| 5 | may have been [noun] in | 10 |
|
