| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] at [noun prp] | 368 |
|
| 2 | may [be] [verb] [prep] [noun prp] | 186 |
|
| 3 | may [be] [verb] at [noun] | 38 |
|
| 4 | may [be] [verb] at [noun prp] | 13 |
|
