No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] difficult it is [prep] | 24 | |
2 | [Wh adv] difficult it is [prep] | 21 | |
3 | how difficult it is [prep] | 21 | |
4 | how difficult it is [prep] | 21 | |
5 | difficult it is [verb] [prep] | 11 | |
6 | difficult it is [to-vb] [prep] | 7 | |
7 | difficult it is [prep] [noun] | 13 | |
8 | difficult it is [prep] [noun pl] | 8 |