| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] been [prep] [adj] | 16 |
|
| 2 | may have be [prep] [adj] | 16 |
|
| 3 | may [vb infin] be of [adj] | 7 |
|
| 4 | may [vb infin] be in [adj] | 7 |
|
