| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [conj] to ensure that | 7 |
|
| 2 | [verb] [adv] [conj] to ensure that | 7 |
|
| 3 | [verb] [adv] [conj] to ensure [conj] | 7 |
|
| 4 | [verb] [adv] [conj] to ensure [that] | 7 |
|
| 5 | [vb pp] [adv] [conj] to ensure [conj] | 6 |
|
| 6 | [verb] [adv] [subord] to ensure [conj] | 5 |
|
| 7 | [verb] [adv] as to ensure [conj] | 5 |
|
| 8 | [verb] so [conj] to ensure [conj] | 5 |
|
| 9 | [verb] [adv] as to ensure [conj] | 5 |
|
| 10 | [verb] so [conj] to ensure [conj] | 5 |
|
