| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be used [prep] | 2697 |
|
| 2 | [vb mod] be [prep] [adj] | 1146 |
|
| 3 | be used [prep] [adj] | 580 |
|
| 4 | [vb mod] be used [adj] | 21 |
|
