No | Pattern | Freq | Relations |
---|---|---|---|
1 | [pron] [is] [adv] difficult for us | 7 | |
2 | [pron] [is] [adv] difficult for us | 7 | |
3 | [pron] [is] very difficult for us | 6 | |
4 | [pron] [is] very difficult for us | 6 | |
5 | [pron] [is] difficult for us [to-vb] | 15 | |
6 | [pron] [is] difficult for us [verb] | 15 |