| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [conj] a certain [noun sg] | 20 |
|
| 2 | [det] [subord] [art] certain [noun sg] | 19 |
|
| 3 | [det] than [art] certain [noun sg] | 19 |
|
| 4 | [det] than [art] certain [noun sg] | 19 |
|
| 5 | more [conj] [art] certain [noun sg] | 16 |
|
| 6 | [det] [conj] [art] certain amount | 9 |
|
