| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun sg] do [adv] [vb infin] | 702 |
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| 2 | to ensure [conj] [noun sg] do [adv] | 11 |
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to ensure [conj] [noun sg] do [adv] [vb infin] Next page
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