| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [art] [adj] | 3283 |
|
| 2 | [pron] may have been [adj] | 200 |
|
| 3 | [pron] may have been [art] | 183 |
|
| 4 | may have been [art] [adj] | 172 |
|
| 5 | [pron] may have [art] [adj] | 126 |
|
