| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as far as [pers pn] know | 290 |
|
| 2 | as far as i know | 215 |
|
| 3 | as far as we know | 56 |
|
| 4 | as far as you know | 14 |
|
| 5 | as far as they know | 5 |
|
