| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [vb past] so | 38 |
|
| 2 | [adv] [vb past] so far | 34 |
|
| 3 | [conj] [adv] so far | 34 |
|
| 4 | [conj] [vb past] so far | 10 |
|
