| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that [adv] far as | 6 |
|
| 2 | ensure that [adv] far [conj] | 6 |
|
| 3 | ensure that as far [conj] | 6 |
|
| 4 | ensure that [adv] far [subord] | 6 |
|
| 5 | ensure that [adv] far as | 6 |
|
