No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have [been] difficult for | 20 | |
2 | [modal v] have been difficult for | 20 | |
3 | [vb mod] have [been] difficult for | 20 | |
4 | [modal v] have [been] difficult for | 20 | |
5 | would have [been] difficult for | 14 | |
6 | would have [been] difficult for | 14 |