| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it takes a certain [noun] | 6 |
|
| 2 | it takes a certain [noun] | 6 |
|
| 3 | it takes [art] certain [noun] | 6 |
|
| 4 | it takes [art] certain [noun sg] | 6 |
|
