| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] a [noun] | 560 |
|
| 2 | have never [verb] a [noun] | 536 |
|
| 3 | who have never [verb] a | 45 |
|
| 4 | who have never [verb] [noun] | 25 |
|
| 5 | who never [verb] a [noun] | 22 |
|
