| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be used [prep] [adj] | 328 |
|
| 2 | can not be used [prep] | 88 |
|
| 3 | not be used [prep] [adj] | 57 |
|
| 4 | can not be [prep] [adj] | 12 |
|
