No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] be required [prep] be [verb] | 14 | |
2 | [vb mod] [be] required [prep] be [verb] | 14 | |
3 | [vb mod] be required [prep] be [verb] | 14 | |
4 | [vb mod] [be] required [prep] be [vb pp] | 14 | |
5 | [vb mod] [be] required to be [verb] | 14 |