No | Pattern | Freq | Relations |
---|---|---|---|
1 | be necessary [verb] [adj] [noun pl] | 121 | |
2 | be [adj] [verb] two [noun pl] | 69 | |
3 | be necessary [verb] [num] [noun pl] | 18 | |
4 | [be] necessary [verb] two [noun pl] | 10 | |
5 | be necessary [verb] two [noun] | 10 | |
6 | be necessary [verb] two [noun pl] | 10 |