| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [vb infin] [adv] a | 25 |
|
| 2 | [det] may [vb infin] [adv] [art] | 15 |
|
| 3 | [adj] may [vb infin] [adv] a | 8 |
|
| 4 | [det] may [vb infin] [adv] a | 8 |
|
| 5 | [det] may [verb] [adv] a | 7 |
|
