| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] a certain amount | 21 |
|
| 2 | [subord] a certain amount | 21 |
|
| 3 | [subord] [art] certain amount | 21 |
|
| 4 | [subord] [art] certain amount | 21 |
|
| 5 | than [art] certain amount | 9 |
|
