| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] [adj] | 2458 |
|
| 2 | be [prep] [adj] [prep] | 1430 |
|
| 3 | used [prep] [adj] [prep] | 131 |
|
| 4 | be used [prep] [prep] | 45 |
|
| 5 | be used [adj] [prep] | 32 |
|
