| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been used [prep] [adj] | 79 |
|
| 2 | has been used [adv] [prep] | 44 |
|
| 3 | has been [adv] [prep] [adj] | 36 |
|
| 4 | been used [adv] [prep] [adj] | 26 |
|
