| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [adj] [prep] | 326 |
|
| 2 | [adj] may be [adj] [prep] | 190 |
|
| 3 | [adj] may not be [adj] | 81 |
|
| 4 | [adj] may not be [prep] | 12 |
|
