No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] [verb] this [noun] | 159 | |
2 | is [adj] [verb] this [noun] | 150 | |
3 | is necessary [verb] [adj] [noun] | 126 | |
4 | be necessary [verb] this [noun] | 20 | |
5 | [be] necessary [verb] this [noun] | 20 | |
6 | [is] necessary [verb] this [noun] | 7 | |
7 | is necessary [verb] this [noun] | 7 |