No | Pattern | Freq | Relations |
---|---|---|---|
1 | [coord] [pers pn] is difficult not [verb] | 8 | |
2 | [coord] it is difficult not [verb] | 8 | |
3 | [coord] it is difficult not [verb] | 8 | |
4 | [coord] [pron] is difficult not [verb] | 8 | |
5 | [coord] [pron] is difficult not [to-vb] | 8 | |
6 | and [pron] is difficult not [verb] | 5 |