| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] a [noun] | 541 |
|
| 2 | have never [vb pp] a [noun] | 530 |
|
| 3 | who have never [vb pp] a | 45 |
|
| 4 | who have never [vb pp] [noun] | 25 |
|
