| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [be] [verb] for | 25 |
|
| 2 | may not be [verb] for | 25 |
|
| 3 | may not be [verb] for | 25 |
|
| 4 | may not [be] [vb pp] for | 24 |
|
| 5 | may not [be] use for | 6 |
|
| 6 | may not [be] used for | 6 |
|
