No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] to prevent [pron] from [verb] | 9 | |
2 | [adv] to prevent [pron] [prep] [v-ing] | 9 | |
3 | [adv] to prevent [pron] [prep] [verb] | 9 | |
4 | [adv] to prevent [pron] from [verb] | 9 | |
5 | [adv] to prevent [pers pn] [prep] [verb] | 7 | |
6 | [adv] to prevent [pron] [prep] [verb] | 6 |