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