| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [adv] as i know | 238 |
|
| 2 | as far as i know | 233 |
|
| 3 | as far as i know | 233 |
|
| 4 | as [adv] as i know | 219 |
|
| 5 | as [adv] as i knew | 19 |
|
