| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far [subord] [verb] | 327 |
|
| 2 | [vb infin] so far [subord] | 65 |
|
| 3 | [vb infin] so [subord] [verb] | 24 |
|
| 4 | [vb infin] so far [verb] | 6 |
|
