| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [verb] | 586 |
|
| 2 | may only be [verb] | 127 |
|
| 3 | not only be [verb] | 59 |
|
| 4 | may not only [verb] | 20 |
|
| 5 | may not only be | 13 |
|
