| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to prevent [pron] [prep] [verb] [adv] | 13 |
|
| 2 | [noun sg] to prevent [pron] [prep] [verb] [adv] | 10 |
|
| 3 | [verb] to prevent [pron] [prep] [verb] [adv] | 9 |
|
| 4 | to prevent [pron] [prep] [verb] [adv] [adv] | 7 |
|
| 5 | to prevent [pron] [prep] [verb] [adv] [adv] | 5 |
|
| 6 | to prevent [pron] [prep] [verb] [adv] [adv] | 7 |
|
| 7 | to prevent [pron] [prep] [verb] [adv] [adv] | 6 |
|
