No | Pattern | Freq | Relations |
---|---|---|---|
1 | and it 's [adj] [to-vb] | 169 | |
2 | and it 's [adj] [to-vb] | 157 | |
3 | and it be difficult [to-vb] | 127 | |
4 | and it [be] difficult [to-vb] | 127 | |
5 | and it [is] difficult [to-vb] | 98 | |
6 | [conj] it 's difficult [to-vb] | 52 | |
7 | and it 's difficult [verb] | 15 | |
8 | and [pron] 's difficult [to-vb] | 15 | |
9 | and it 's difficult [to-vb] | 14 |