No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [be] [adj] [prep] them [verb] | 121 | |
2 | it [be] necessary [prep] [pron] [verb] | 48 | |
3 | it [be] necessary [prep] [pers pn] [verb] | 44 | |
4 | it [be] necessary [prep] they [verb] | 5 | |
5 | [pron] [be] necessary [prep] them [verb] | 5 |