No | Pattern | Freq | Relations |
---|---|---|---|
1 | it is [adv] difficult [verb] | 558 | |
2 | it is [adv] [verb] [coord] | 132 | |
3 | is [adv] difficult [verb] [coord] | 32 | |
4 | it is [adv] difficult [coord] | 10 | |
5 | it [adv] difficult [verb] [coord] | 10 | |
6 | it is difficult [verb] [coord] | 8 |