No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [vb pp] to be necessary for | 9 | |
2 | be [vb pp] to be necessary for | 9 | |
3 | [vb pp] to be necessary for [art] | 7 | |
4 | [vb pp] to be necessary for [art] | 7 | |
5 | [vb pp] to be necessary for the | 6 | |
6 | [vb pp] to be necessary for the | 6 |