| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] [prep] [art] | 3249 |
|
| 2 | [modal v] [be] use [prep] [art] | 979 |
|
| 3 | may [be] use [prep] [art] | 112 |
|
| 4 | may [be] use [prep] [art] | 112 |
|
