| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] have been [art] [adj] | 430 |
|
| 2 | [pron] may have been [art] [adj] | 70 |
|
| 3 | [pers pn] may have [be] [art] [adj] | 36 |
|
| 4 | [pers pn] may have [been] [art] [adj] | 36 |
|
| 5 | [pers pn] may [verb] been [art] [adj] | 36 |
|
| 6 | [pers pn] may have been [art] [adj] | 36 |
|
| 7 | [pers pn] may have be [art] [adj] | 36 |
|
