| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] [to-vb] a | 245 |
|
| 2 | [vb infin] [to-vb] for a | 131 |
|
| 3 | may [vb infin] for a | 78 |
|
| 4 | may [vb infin] [to-vb] for | 63 |
|
