| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] [adj] time | 7 |
|
| 2 | been used [prep] [adj] times | 6 |
|
| 3 | been used at [adj] time | 6 |
|
| 4 | been used [prep] [det] time | 6 |
|
| 5 | been used [prep] [adj] time | 5 |
|
| 6 | been used [prep] some time | 5 |
|
| 7 | been used [prep] some time | 5 |
|
