| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] far as i know | 255 |
|
| 2 | [adv] far as i know | 255 |
|
| 3 | as far as i know | 215 |
|
| 4 | as far as i know | 215 |
|
| 5 | so far as i know | 40 |
|
| 6 | so far as i know | 40 |
|
