| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far as [verb] [prep] | 19 |
|
| 2 | so far [subord] [to-vb] [prep] | 12 |
|
| 3 | so far [subord] [verb] to | 8 |
|
| 4 | so far [subord] [v-ing] [prep] | 5 |
|
