| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far [prep] | 588 |
|
| 2 | so [prep] [noun prp] | 327 |
|
| 3 | far [prep] [noun prp] | 205 |
|
| 4 | so far [noun prp] | 56 |
|
