No | Pattern | Freq | Relations |
---|---|---|---|
1 | but it be difficult [prep] | 16 | |
2 | but it is difficult [prep] | 9 | |
3 | but it be difficult to | 8 | |
4 | but it be difficult to | 8 | |
5 | but it was difficult [prep] | 5 | |
6 | but it be difficult for | 5 | |
7 | but it be difficult for | 5 |