| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] a [noun sg] | 514 |
|
| 2 | may [be] [vb pp] [art] [noun sg] | 102 |
|
| 3 | may [be] [verb] a [noun sg] | 97 |
|
| 4 | may [be] [vb pp] a [noun] | 46 |
|
| 5 | may [be] [vb pp] a [noun sg] | 46 |
|
