| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] [prep] [noun] | 1741 |
|
| 2 | [modal v] [be] refer [prep] [noun] | 28 |
|
| 3 | [vb mod] [be] refer [prep] [noun] | 28 |
|
| 4 | may [be] refer [prep] [noun] | 5 |
|
| 5 | may [be] refer [prep] [noun] | 5 |
|
