| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] far as [is] know | 26 |
|
| 2 | [adv] far as is know | 26 |
|
| 3 | [adv] far as [is] known | 26 |
|
| 4 | as far as [is] know | 17 |
|
| 5 | so far as [is] know | 9 |
|
