No | Pattern | Freq | Relations |
---|---|---|---|
1 | [coord] [adv] it [be] difficult [verb] | 12 | |
2 | [coord] [adv] it [be] difficult [verb] | 12 | |
3 | [coord] [adv] it [be] difficult [to-vb] | 12 | |
4 | [coord] [adv] it be difficult [verb] | 12 | |
5 | [coord] [adv] it [be] difficult [verb] | 11 | |
6 | [coord] [adv] it [is] difficult [verb] | 11 | |
7 | [coord] [adv] it is difficult [verb] | 8 | |
8 | and [adv] it [be] difficult [verb] | 7 |