| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] so far [subord] [to-vb] | 7 |
|
| 2 | [to-vb] so far [subord] [verb] | 7 |
|
| 3 | to go so far [subord] [verb] | 7 |
|
| 4 | [to-vb] so far as [verb] | 7 |
|
| 5 | [to-vb] so far [subord] [verb] | 7 |
|
