| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] far as [adj] ensure | 5 |
|
| 2 | [vb mod] [adv] far as [adj] ensure | 5 |
|
| 3 | [adv] far as [adj] ensure [conj] | 5 |
|
| 4 | [adv] far as [adj] ensure that | 5 |
|
| 5 | [adv] far as [adj] ensure that | 5 |
|
| 6 | [adv] far as [adj] ensure [that] | 5 |
|
