| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] for [noun] | 129 |
|
| 2 | may [vb infin] been [noun] | 110 |
|
| 3 | [vb infin] been for [noun] | 19 |
|
| 4 | may [vb infin] been for | 10 |
|
