| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [prep] | 127 |
|
| 2 | may not be [prep] | 127 |
|
| 3 | [modal v] not be for | 78 |
|
| 4 | may [adv] be for | 20 |
|
| 5 | may not [be] for | 8 |
|
| 6 | may not be for | 8 |
|
