| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] | 32844 |
|
| 2 | [vb mod] [vb infin] [adv] | 32844 |
|
| 3 | may [vb infin] [adv] | 3811 |
|
| 4 | may [verb] [adv] | 2522 |
|
| 5 | may [vb infin] [adv] | 2519 |
|
