| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] so | 959 |
|
| 2 | [vb pp] so far | 700 |
|
| 3 | [adv] so far | 422 |
|
| 4 | [adv] [vb pp] far | 89 |
|
