| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] so as to prevent | 11 |
|
| 2 | [noun sg] so as to prevent | 8 |
|
| 3 | [verb] so as to prevent | 5 |
|
| 4 | so [adj] as to prevent | 5 |
|
| 5 | so as to prevent [noun] | 9 |
|
| 6 | so as to prevent [art] | 8 |
|
| 7 | so as to prevent [art] | 8 |
|
| 8 | so as to prevent the | 6 |
|
| 9 | so as to prevent the | 6 |
|
| 10 | so as to prevent [noun sg] | 6 |
|
| 11 | so as to prevent [adj] | 5 |
|
