| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to prevent further [noun] | 61 |
|
| 2 | to prevent [adj -er] [noun sg] | 44 |
|
| 3 | to prevent [adj -er] [noun pl] | 17 |
|
| 4 | to prevent [adj -er] damage | 6 |
|
| 5 | to prevent [adj -er] damage | 6 |
|
