| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used in [adj] | 84 |
|
| 2 | [not/n't] been in [adj] | 33 |
|
| 3 | [not/n't] used in [adj] | 15 |
|
| 4 | [not/n't] been used in | 12 |
|
