| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may have been [art] [adj] | 53 |
|
| 2 | [noun pl] [modal v] have been [art] [adj] | 38 |
|
| 3 | [noun pl] may have [been] [art] [adj] | 8 |
|
| 4 | [noun pl] may [verb] been [art] [adj] | 8 |
|
| 5 | [noun pl] may have been [art] [adj] | 8 |
|
| 6 | [noun pl] may have be [art] [adj] | 8 |
|
| 7 | [noun pl] may have [be] [art] [adj] | 8 |
|
