| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [adv] be | 284 |
|
| 2 | may [adv] be [prep] | 212 |
|
| 3 | may not be [prep] | 127 |
|
| 4 | not [adv] be [prep] | 77 |
|
