| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] | 16299 |
|
| 2 | [modal v] [be] put | 1061 |
|
| 3 | [vb mod] [be] put | 1061 |
|
| 4 | may [be] put | 51 |
|
