No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] [prep] them [verb] | 71 | |
2 | is difficult [prep] [pron] [verb] | 43 | |
3 | is difficult [prep] [pers pn] [verb] | 41 | |
4 | be difficult [prep] them [verb] | 27 | |
5 | [be] difficult [prep] them [verb] | 27 | |
6 | is difficult [prep] they [verb] | 12 | |
7 | [is] difficult [prep] them [verb] | 12 |