| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have | 2655 |
|
| 2 | may [adv] have | 1821 |
|
| 3 | [modal v] only have | 477 |
|
| 4 | may only [verb] | 213 |
|
| 5 | may only [vb infin] | 209 |
|
| 6 | may only have | 32 |
|
| 7 | may only have | 32 |
|
