| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] so far [verb] | 64 |
|
| 2 | [vb pp] so [adv] [to-vb] | 25 |
|
| 3 | [verb] so far [to-vb] | 25 |
|
| 4 | [vb pp] [adv] far [to-vb] | 11 |
|
| 5 | [vb pp] [adv] far [to-vb] | 11 |
|
| 6 | [vb pp] so far [to-vb] | 10 |
|
