| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be use [prep] | 289 |
|
| 2 | [not/n't] be use [prep] | 281 |
|
| 3 | may [not/n't] be [prep] | 127 |
|
| 4 | may [not/n't] be use | 27 |
|
