| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [adv] far as | 96 |
|
| 2 | [prep] least [adv] far as | 96 |
|
| 3 | [prep] [adv] as far as | 74 |
|
| 4 | [prep] [adv] so far as | 23 |
|
