No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] impossible [prep] us [to-vb] | 12 | |
2 | be impossible [prep] us [to-vb] | 12 | |
3 | [is] impossible [prep] us [to-vb] | 7 | |
4 | is impossible [prep] us [to-vb] | 6 | |
5 | impossible [prep] us [to-vb] [art] | 6 | |
6 | impossible [prep] us [to-vb] [art] | 6 |