| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [verb] to | 452 |
|
| 2 | may [adv] [vb infin] to | 438 |
|
| 3 | [modal v] [adv] return to | 152 |
|
| 4 | may [adv] return [prep] | 11 |
|
| 5 | may [adv] return to | 8 |
|
