No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] for [pron] [verb] | 302 | |
2 | be necessary for [pron] [verb] | 80 | |
3 | [be] necessary for [pron] [verb] | 80 | |
4 | [is] necessary for [pron] [verb] | 35 | |
5 | is necessary [prep] [pron] [verb] | 29 | |
6 | is necessary for [pron] [verb] | 29 | |
7 | is necessary [prep] [pron] [verb] | 29 |