| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never [verb] a [noun] | 536 |
|
| 2 | never [verb] a [noun] before | 46 |
|
| 3 | have never [verb] [noun] before | 21 |
|
| 4 | have [verb] a [noun] before | 15 |
|
