| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] far as we can [vb infin] | 35 |
|
| 2 | [adv] far as we can [vb infin] | 35 |
|
| 3 | so far as we can [vb infin] | 19 |
|
| 4 | as far as we can [vb infin] | 16 |
|
| 5 | [adv] far as we can tell | 16 |
|
