| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] so far [prep] | 95 |
|
| 2 | [vb past] [vb pp] so far | 65 |
|
| 3 | [vb past] [vb pp] so [prep] | 58 |
|
| 4 | [vb past] so far [prep] | 40 |
|
| 5 | [vb past] [vb pp] far [prep] | 21 |
|
