No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [be] impossible for them [verb] | 10 | |
2 | it be impossible [prep] them [verb] | 10 | |
3 | it [be] impossible for them [verb] | 10 | |
4 | it [be] impossible [prep] them [verb] | 10 | |
5 | it [be] impossible [prep] them [verb] | 10 | |
6 | it [be] impossible [prep] them [verb] | 10 | |
7 | it [be] impossible [prep] them [to-vb] | 10 | |
8 | it [is] impossible [prep] them [verb] | 7 | |
9 | it is impossible [prep] them [verb] | 5 |