| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have never [verb] a [noun sg] | 18 |
|
| 2 | they have never [vb pp] a [noun] | 17 |
|
| 3 | they have never have a [noun] | 9 |
|
| 4 | they have never had a [noun] | 9 |
|
| 5 | they had never [verb] a [noun] | 7 |
|
| 6 | they 've never [verb] a [noun] | 5 |
|
