No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [be] difficult [to-vb] these [noun] | 14 | |
2 | it [be] difficult [verb] these [noun] | 14 | |
3 | it be difficult [verb] these [noun] | 14 | |
4 | it [be] difficult [verb] these [noun pl] | 12 | |
5 | it [is] difficult [verb] these [noun] | 11 | |
6 | it is difficult [verb] these [noun] | 10 |