No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] difficult it is [prep] | 24 | |
2 | [adv] difficult it is [prep] | 24 | |
3 | how difficult it is [prep] | 21 | |
4 | [Wh adv] difficult it is [prep] | 21 | |
5 | how difficult it is [prep] | 21 | |
6 | [adv] difficult it is for | 20 | |
7 | [adv] difficult it is for | 20 |