No | Pattern | Freq | Relations |
---|---|---|---|
1 | know how [adj] [pers pn] be [prep] | 52 | |
2 | [verb] how difficult [pers pn] be [prep] | 22 | |
3 | know how difficult [pers pn] [be] [prep] | 6 | |
4 | know how difficult [pron] be [prep] | 6 | |
5 | know how difficult [pers pn] be [prep] | 6 | |
6 | know [adv] difficult [pers pn] be [prep] | 6 |