| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [adv] be | 285 |
|
| 2 | may [adv] be [noun] | 233 |
|
| 3 | may not be [noun] | 46 |
|
| 4 | not [adv] be [noun] | 37 |
|
