| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [not/n't] be [prep] | 127 |
|
| 2 | [not/n't] be appropriate [prep] | 40 |
|
| 3 | may be appropriate [prep] | 31 |
|
| 4 | may [not/n't] be appropriate | 30 |
|
