No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [be] necessary for them [verb] | 5 | |
2 | it [be] necessary for them [verb] | 5 | |
3 | [pers pn] [be] necessary for them [verb] | 5 | |
4 | [pron] [be] necessary for them [to-vb] | 5 | |
5 | [pron] [be] necessary for them [verb] | 5 | |
6 | [pron] be necessary for them [verb] | 5 |