| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] to prevent [noun] | 46 |
|
| 2 | and to prevent [noun] | 36 |
|
| 3 | and to prevent [noun] | 36 |
|
| 4 | [conj] to prevent [noun sg] | 33 |
|
| 5 | [conj] to prevent [noun pl] | 23 |
|
| 6 | [subord] to prevent [noun] | 13 |
|
| 7 | as to prevent [noun] | 13 |
|
| 8 | as to prevent [noun] | 13 |
|
| 9 | or to prevent [noun] | 9 |
|
| 10 | or to prevent [noun] | 9 |
|
