No | Pattern | Freq | Relations |
---|---|---|---|
1 | necessary to ensure [conj] [adj] [noun pl] | 8 | |
2 | necessary to ensure that [adj] [noun pl] | 8 | |
3 | necessary to ensure that [adj] [noun pl] | 8 | |
4 | necessary to ensure [that] [adj] [noun pl] | 8 | |
5 | necessary to ensure [conj] [adj] [noun pl] | 5 |