| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have certain [noun] | 6 |
|
| 2 | they have a certain [noun] | 13 |
|
| 3 | they have [art] certain [noun] | 13 |
|
| 4 | they have a certain [noun] | 13 |
|
| 5 | they have [art] certain [noun] | 13 |
|
