| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] as we know | 24 |
|
| 2 | so [adv] as we know | 24 |
|
| 3 | so far as we know | 24 |
|
| 4 | so far as we know | 24 |
|
| 5 | so [adv] as we know | 23 |
|
