| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] far as [pron] know | 26 |
|
| 2 | not [adv] far as [pers pn] know | 26 |
|
| 3 | not [adv] far as i know | 23 |
|
| 4 | not [adv] far as i know | 23 |
|
| 5 | not as far as [pron] know | 20 |
|
| 6 | not so far as [pron] know | 6 |
|
