| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] [adj] | 2458 |
|
| 2 | [conj] be [prep] [adj] | 834 |
|
| 3 | [conj] be used [prep] | 338 |
|
| 4 | [conj] used [prep] [adj] | 144 |
|
