| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] [adj] | 580 |
|
| 2 | [not/n't] be used [prep] | 280 |
|
| 3 | [not/n't] be [prep] [adj] | 68 |
|
| 4 | [not/n't] used [prep] [adj] | 26 |
|
