| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may [adv] [vb infin] | 3007 |
|
| 2 | [pron] may not [vb infin] | 1046 |
|
| 3 | may not [adv] [vb infin] | 280 |
|
| 4 | [pron] may not [adv] | 232 |
|
| 5 | [pron] not [adv] [vb infin] | 64 |
|
