| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [verb] to ensure that | 12 |
|
| 2 | [coord] [adv] [verb] to ensure that | 12 |
|
| 3 | and [adv] [verb] to ensure that | 10 |
|
| 4 | and [adv] [verb] to ensure that | 10 |
|
| 5 | [conj] [adv] [vb -s] to ensure that | 5 |
|
