| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [be] [verb] | 2765 |
|
| 2 | [vb mod] only [be] [verb] | 2546 |
|
| 3 | [modal v] only [be] [verb] | 2546 |
|
| 4 | may only [be] [verb] | 127 |
|
| 5 | may only [be] [verb] | 127 |
|
