| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [art] certain [noun sg] | 19 |
|
| 2 | if a certain [noun sg] | 19 |
|
| 3 | if [art] certain [noun sg] | 19 |
|
| 4 | if a certain [noun sg] | 19 |
|
