| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] [be] [conj] | 57 |
|
| 2 | [vb mod] [vb infin] [be] [coord] | 42 |
|
| 3 | [modal v] [vb infin] [be] [coord] | 42 |
|
| 4 | may [verb] [be] [coord] | 11 |
|
| 5 | may [vb infin] [be] [coord] | 11 |
|
