No | Pattern | Freq | Relations |
---|---|---|---|
1 | how difficult [pron] is [to-vb] the | 5 | |
2 | how difficult it is [verb] the | 5 | |
3 | how difficult [pron] is [verb] the | 5 | |
4 | how difficult it is [verb] the | 5 | |
5 | how difficult [pron] is [verb] the | 5 | |
6 | how difficult [pers pn] is [verb] the | 5 |