No | Pattern | Freq | Relations |
---|---|---|---|
1 | it is [adv] necessary [to-vb] [pron] | 19 | |
2 | it is [adv] necessary [verb] [pron] | 19 | |
3 | it is [adv] necessary [verb] [pron] | 19 | |
4 | it is [adv] necessary [verb] [pers pn] | 6 | |
5 | it is also necessary [verb] [pron] | 5 | |
6 | it is [adv] necessary [verb] it | 5 | |
7 | it is [adv] necessary [verb] it | 5 |