| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [adv] [vb infin] | 280 |
|
| 2 | which may [adv] [vb infin] | 224 |
|
| 3 | which may not [vb infin] | 50 |
|
| 4 | which may not [adv] | 29 |
|
