| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be used [prep] [adj] | 181 |
|
| 2 | it can be used [prep] | 121 |
|
| 3 | it be used [prep] [adj] | 38 |
|
| 4 | it can be [prep] [adj] | 12 |
|
