| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] [prep] [adj] | 274 |
|
| 2 | been used [prep] [adj] | 269 |
|
| 3 | used [adv] [prep] [adj] | 224 |
|
| 4 | been used [adv] [prep] | 95 |
|
