No | Pattern | Freq | Relations |
---|---|---|---|
1 | [pron] is necessary [verb] that [adj] | 11 | |
2 | it is necessary [verb] that [adj] | 10 | |
3 | [pers pn] is necessary [verb] that [adj] | 10 | |
4 | it is necessary [verb] that [adj] | 10 | |
5 | is necessary [verb] that [adj] [noun] | 8 | |
6 | is necessary [verb] that [adj] [noun pl] | 6 |