No | Pattern | Freq | Relations |
---|---|---|---|
1 | [conj] it become difficult | 12 | |
2 | [adv] it become difficult | 6 | |
3 | [that] it become difficult | 6 | |
4 | that it become difficult | 6 | |
5 | [adv] it become difficult | 6 | |
6 | that it become difficult | 6 | |
7 | [coord] it become difficult | 5 | |
8 | and it become difficult | 5 | |
9 | and it become difficult | 5 | |
10 | it be become difficult | 10 | |
11 | it [be] become difficult | 10 | |
12 | it [is] become difficult | 5 | |
13 | it [verb] become difficult | 5 | |
14 | it [was/were] become difficult | 5 | |
15 | it was become difficult | 5 | |
16 | it become [adv] difficult | 55 | |
17 | it become [adv] difficult | 55 | |
18 | it become increasingly difficult | 21 | |
19 | it become increasingly difficult | 21 | |
20 | it become more difficult | 16 | |
21 | it become more difficult | 16 | |
22 | it become very difficult | 8 | |
23 | it become very difficult | 8 | |
24 | it become difficult [verb] | 24 | |
25 | it become difficult [to-vb] | 24 |