| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as [to-vb] [art] [noun] [prep] | 195 |
|
| 2 | so as [verb] [art] [noun] [prep] | 195 |
|
| 3 | so as to reduce [art] [noun] [prep] | 5 |
|
| 4 | so [conj] to reduce [art] [noun] [prep] | 5 |
|
| 5 | [adv] as to reduce [art] [noun] [prep] | 5 |
|
| 6 | so as to reduce [art] [noun] [prep] | 5 |
|
| 7 | so [subord] to reduce [art] [noun] [prep] | 5 |
|
| 8 | so as reduce [art] [noun] [prep] | 5 |
|
| 9 | so as to reduce [art] [noun] [prep] | 5 |
|
