| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] that [art] [noun] | 5854 |
|
| 2 | to ensure that [art] [noun] | 1042 |
|
| 3 | [adv] to ensure that [art] | 65 |
|
| 4 | [adv] to ensure that [noun] | 30 |
|
| 5 | [adv] to ensure [art] [noun] | 24 |
|
