| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] [adj] | 4328 |
|
| 2 | [been] [prep] [adj] | 2226 |
|
| 3 | [been] used [prep] | 1086 |
|
| 4 | [been] used [adj] | 14 |
|
