No | Pattern | Freq | Relations |
---|---|---|---|
1 | is necessary [verb] [adj] [noun] | 126 | |
2 | is [adj] [verb] these [noun] | 72 | |
3 | is necessary [verb] [det] [noun] | 51 | |
4 | [be] necessary [verb] these [noun] | 11 | |
5 | be necessary [verb] these [noun] | 11 | |
6 | [is] necessary [verb] these [noun] | 9 | |
7 | is necessary [verb] these [noun] | 8 |