| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] been [adv] [det] | 11 |
|
| 2 | may [vb infin] been [adv] [det] | 11 |
|
| 3 | may have been [adv] [det] | 11 |
|
| 4 | may [verb] been [adv] [det] | 11 |
|
| 5 | may have been [adv] [det] | 11 |
|
| 6 | may [verb] been as [det] | 5 |
|
| 7 | may [verb] been as [det] | 5 |
|
