No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [vb mod] have been difficult [prep] | 20 | |
2 | it [vb mod] have been difficult [prep] | 20 | |
3 | [pers pn] [vb mod] have been difficult [prep] | 20 | |
4 | [pron] [vb mod] have been difficult [prep] | 20 | |
5 | [pron] [vb mod] have been difficult for | 18 | |
6 | [pron] would have been difficult [prep] | 14 |