| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] been on [art] | 6 |
|
| 2 | may have been on [art] | 6 |
|
| 3 | may [verb] been on [art] | 6 |
|
| 4 | may have been on [art] | 6 |
|
| 5 | may [verb] been on the | 5 |
|
| 6 | may [verb] been on the | 5 |
|
