| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so far [conj] [pron] | 868 |
|
| 2 | but so far [pron] | 83 |
|
| 3 | but so far [conj] | 24 |
|
| 4 | but so [conj] [pron] | 10 |
|
