| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [be] [adv] a | 79 |
|
| 2 | [vb mod] [verb] [be] [adv] a | 79 |
|
| 3 | may [verb] [be] [adv] [art] | 13 |
|
| 4 | may [verb] [be] [adv] a | 11 |
|
| 5 | may [verb] [be] [adv] a | 11 |
|
