| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has never [been] [verb] | 295 |
|
| 2 | has never [been] [vb pp] | 294 |
|
| 3 | has [adv] [been] used | 166 |
|
| 4 | has [adv] [been] used | 136 |
|
| 5 | [verb] never [been] used | 21 |
|
| 6 | have never [been] used | 21 |
|
| 7 | [vb -s] never [been] used | 12 |
|
| 8 | has never [be] used | 11 |
|
| 9 | has never [been] used | 11 |
|
| 10 | has never [been] use | 11 |
|
