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