| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] have been [art] [adj] | 317 |
|
| 2 | may have been [art] [adj] | 172 |
|
| 3 | [adj] may have been [art] | 68 |
|
| 4 | [adj] may have been [adj] | 43 |
|
| 5 | [adj] may have [art] [adj] | 22 |
|
