| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [art] [adj] | 1405 |
|
| 2 | may have been [art] [adj] | 172 |
|
| 3 | [pers pn] may have been [adj] | 112 |
|
| 4 | [pers pn] may have been [art] | 101 |
|
| 5 | [pers pn] may have [art] [adj] | 98 |
|
