| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] on [det] [noun] | 14 |
|
| 2 | may [be] [vb pp] on [det] [noun] | 14 |
|
| 3 | may [be] [vb pp] on [det] [noun sg] | 9 |
|
| 4 | may [be] [vb pp] on [det] [noun pl] | 5 |
|
