| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] have been [adj] | 400 |
|
| 2 | [pron] may have been [adj] | 200 |
|
| 3 | [verb] [pron] may have been | 66 |
|
| 4 | [verb] may have been [adj] | 10 |
|
| 5 | [verb] [pron] may have [adj] | 8 |
|
