No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb infin] [noun sg] [verb] [conj] [art] | 21 | |
2 | [vb infin] [noun sg] [to-vb] [conj] [art] | 17 | |
3 | [verb] [noun sg] to ensure [conj] [art] | 12 | |
4 | [vb infin] [noun] to ensure [conj] [art] | 8 | |
5 | [vb infin] [noun sg] ensure [conj] [art] | 5 |