No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [vb mod] be [pron] to do | 18 | |
2 | it [modal v] be [pron] to do | 18 | |
3 | it must be [pron] [verb] | 10 | |
4 | it must be [pron] do | 8 | |
5 | it must be [pron] to do | 7 | |
6 | it must be [pron] to do | 7 | |
7 | it must be [pron] [to-vb] | 7 | |
8 | [pers pn] must be [pron] to do | 7 | |
9 | [pron] must be [pron] to do | 7 | |
10 | it must [be] [pron] to do | 7 |