| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [coord] to ensure | 6 |
|
| 2 | [adv] [coord] [adv] to ensure | 5 |
|
| 3 | [adv] [coord] to ensure that | 6 |
|
| 4 | [adv] [coord] to ensure that | 6 |
|
| 5 | [adv] [coord] to ensure [conj] | 6 |
|
| 6 | [adv] [coord] to ensure [that] | 6 |
|
