| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far as [adj] ensure | 5 |
|
| 2 | [adv] far as [adj] ensure | 5 |
|
| 3 | [adv] far as possible ensure | 5 |
|
| 4 | [adv] far as possible ensure | 5 |
|
| 5 | [adv] far as [adj] ensure | 5 |
|
