| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] used [prep] | 1236 |
|
| 2 | not [be] used [prep] | 324 |
|
| 3 | can not [be] used | 210 |
|
| 4 | can not [be] [prep] | 53 |
|
