| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [art] certain | 109 |
|
| 2 | [subord] a certain | 108 |
|
| 3 | [subord] a certain | 108 |
|
| 4 | than [art] certain | 36 |
|
| 5 | if [art] certain | 21 |
|
| 6 | when [art] certain | 13 |
|
| 7 | after [art] certain | 7 |
|
| 8 | whether [art] certain | 6 |
|
