| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may be [verb] | 1174 |
|
| 2 | may not be [verb] | 586 |
|
| 3 | it may not be | 389 |
|
| 4 | it may not [verb] | 178 |
|
| 5 | it not be [verb] | 20 |
|
