| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] so far [subord] | 347 |
|
| 2 | [vb past] so far [subord] | 123 |
|
| 3 | [vb past] [verb] so far | 65 |
|
| 4 | [vb past] [verb] so [subord] | 20 |
|
