| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] a [adj] | 259 |
|
| 2 | also be used [prep] a | 53 |
|
| 3 | also be used [prep] [adj] | 35 |
|
| 4 | also used [prep] a [adj] | 5 |
|
