No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] [verb] [adj] [noun pl] [prep] | 214 | |
2 | is necessary [verb] [adj] [noun pl] [prep] | 23 | |
3 | [be] necessary [verb] [adj] [noun pl] [prep] | 22 | |
4 | be necessary [verb] [adj] [noun pl] [prep] | 22 | |
5 | is necessary [verb] [adj] [noun] [prep] | 20 | |
6 | [is] necessary [verb] [adj] [noun pl] [prep] | 10 |