| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] so far | 898 |
|
| 2 | [prep] so far | 898 |
|
| 3 | in so far | 850 |
|
| 4 | at so far | 9 |
|
| 5 | about so far | 9 |
|
| 6 | with so far | 6 |
|
| 7 | from so far | 5 |
|
