| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far [conj] [verb] | 350 |
|
| 2 | [vb past] so far [verb] | 146 |
|
| 3 | [vb past] so far [conj] | 138 |
|
| 4 | [vb past] so [conj] [verb] | 31 |
|
