No | Pattern | Freq | Relations |
---|---|---|---|
1 | is necessary [verb] [adj] [noun pl] | 63 | |
2 | is [adj] [verb] such [noun pl] | 35 | |
3 | is necessary [verb] [det] [noun pl] | 21 | |
4 | be necessary [verb] such [noun pl] | 8 | |
5 | [be] necessary [verb] such [noun pl] | 8 | |
6 | is necessary [verb] such [noun pl] | 7 | |
7 | [is] necessary [verb] such [noun pl] | 7 | |
8 | is necessary [verb] such [noun] | 7 |