No | Pattern | Freq | Relations |
---|---|---|---|
1 | be necessary for [det] | 72 | |
2 | [be] necessary for [det] | 72 | |
3 | be necessary for [det] | 25 | |
4 | [be] necessary for [det] | 25 | |
5 | [is] necessary for [det] | 24 | |
6 | is necessary for [det] | 23 | |
7 | [be] necessary for this | 14 | |
8 | [be] necessary for all | 13 | |
9 | [be] necessary for that | 13 | |
10 | are necessary for [det] | 10 | |
11 | [was/were] necessary for [det] | 10 | |
12 | [am/are] necessary for [det] | 10 | |
13 | was necessary for [det] | 7 | |
14 | [be] necessary for any | 7 | |
15 | [be] necessary for such | 7 | |
16 | [be] necessary for some | 5 |