| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [adj] [prep] | 326 |
|
| 2 | may not be [adj] [prep] | 320 |
|
| 3 | [modal v] not be appropriate [prep] | 37 |
|
| 4 | may [adv] be appropriate [prep] | 20 |
|
| 5 | may not be appropriate [prep] | 17 |
|
| 6 | may not [be] appropriate [prep] | 17 |
|
