No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adj] to ensure that [adj] [noun pl] | 29 | |
2 | necessary [to-vb] that [adj] [noun pl] | 12 | |
3 | necessary [verb] that [adj] [noun pl] | 12 | |
4 | necessary to ensure that [adj] [noun] | 11 | |
5 | necessary to ensure [conj] [adj] [noun pl] | 8 | |
6 | necessary ensure that [adj] [noun pl] | 8 |