| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [verb] | 586 |
|
| 2 | may not be [det] | 71 |
|
| 3 | not be [det] [verb] | 60 |
|
| 4 | may be [det] [verb] | 28 |
|
| 5 | may not [det] [verb] | 6 |
|
