| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be used [prep] | 1236 |
|
| 2 | [not/n't] be used [prep] | 280 |
|
| 3 | can [not/n't] be used | 210 |
|
| 4 | can [not/n't] be [prep] | 53 |
|
