| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [been] used for [det] [noun] | 6 |
|
| 2 | [adv] been used for [det] [noun] | 6 |
|
| 3 | not [been] used for [det] [noun] | 5 |
|
| 4 | [adv] [been] used for [det] [noun sg] | 5 |
|
| 5 | [not/n't] [been] used for [det] [noun] | 5 |
|
