| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [art] [adj] | 172 |
|
| 2 | may well have been [adj] | 59 |
|
| 3 | may well have been [art] | 46 |
|
| 4 | well have been [art] [adj] | 33 |
|
| 5 | may well have [art] [adj] | 28 |
|
