| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] [adj] | 269 |
|
| 2 | been [prep] [adj] time | 64 |
|
| 3 | used [prep] [adj] time | 53 |
|
| 4 | been used [adj] time | 5 |
|
