No | Pattern | Freq | Relations |
---|---|---|---|
1 | how difficult it is [to-vb] [art] | 14 | |
2 | how difficult it is [verb] [art] | 14 | |
3 | how difficult it is [verb] [art] | 14 | |
4 | how difficult it is [verb] a | 9 | |
5 | how difficult it is [verb] a | 9 | |
6 | how difficult it is [verb] the | 5 | |
7 | how difficult it is [verb] the | 5 |