No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] necessary [verb] two [noun pl] | 10 | |
2 | be necessary [verb] two [noun pl] | 10 | |
3 | is necessary [verb] two [noun pl] | 6 | |
4 | [is] necessary [verb] two [noun pl] | 6 | |
5 | necessary [verb] two [noun pl] [prep] | 7 | |
6 | necessary [verb] two [noun pl] [prep] | 7 |