| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [conj] reduce the | 9 |
|
| 2 | so as reduce [art] | 9 |
|
| 3 | so [conj] to reduce [art] | 9 |
|
| 4 | so as reduce [art] | 9 |
|
| 5 | so [subord] reduce [art] | 9 |
|
