| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used for [adj] [noun] | 59 |
|
| 2 | [not/n't] been for [adj] [noun] | 32 |
|
| 3 | [not/n't] been used for [adj] | 9 |
|
| 4 | [not/n't] used for [adj] [noun] | 8 |
|
