No | Pattern | Freq | Relations |
---|---|---|---|
1 | is necessary [verb] [that] [adj] [noun pl] | 6 | |
2 | is necessary [verb] that [adj] [noun pl] | 6 | |
3 | is necessary [verb] [conj] [adj] [noun pl] | 6 | |
4 | is necessary [to-vb] [conj] [adj] [noun pl] | 6 | |
5 | is necessary [verb] that [adj] [noun pl] | 6 |