| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be used [prep] | 242 |
|
| 2 | and be used [prep] | 165 |
|
| 3 | and [vb base] be [prep] | 38 |
|
| 4 | and [vb base] be used | 10 |
|
