No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [adv] required to [be] | 15 | |
2 | be [adv] required to [be] | 15 | |
3 | are [adv] required to [be] | 8 | |
4 | [am/are] [adv] required to [be] | 8 | |
5 | is [adv] required to [be] | 5 | |
6 | [is] [adv] required to [be] | 5 | |
7 | [adv] be required to [be] | 5 | |
8 | [adv] [be] required to [be] | 5 | |
9 | [adv] required to [be] [vb pp] | 13 | |
10 | [adv] required to [be] [verb] | 13 |