| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] as [adv] as i know | 31 |
|
| 2 | [adv] as [adv] as i know | 31 |
|
| 3 | [adv] as far as i know | 30 |
|
| 4 | [adv] as far as i know | 30 |
|
| 5 | [adv] as [adv] as i know | 29 |
|
| 6 | not as [adv] as i know | 19 |
|
| 7 | [not/n't] as [adv] as i know | 19 |
|
| 8 | not as [adv] as i know | 18 |
|
| 9 | [adv] as [adv] as i know | 12 |
|
