| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far [adv] | 458 |
|
| 2 | so far [to-vb] | 53 |
|
| 3 | so [to-vb] [adv] | 36 |
|
| 4 | far [to-vb] [adv] | 18 |
|
