No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [was/were] [verb] [prep] be necessary | 5 | |
2 | it [was/were] [verb] to [be] necessary | 5 | |
3 | it [was/were] [verb] [prep] [be] necessary | 5 | |
4 | it [was/were] [verb] [prep] [be] necessary | 5 | |
5 | it was [verb] [prep] [be] necessary | 5 | |
6 | it [was/were] [verb] [prep] be necessary | 5 | |
7 | it [was/were] [verb] to [be] necessary | 5 |