| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] used [prep] [adj] | 269 |
|
| 2 | [been] [prep] [adj] [prep] | 147 |
|
| 3 | used [prep] [adj] [prep] | 131 |
|
| 4 | [been] used [prep] [prep] | 11 |
|
