| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] so far [subord] | 15 |
|
| 2 | [vb base] [adv] [vb pp] so far | 15 |
|
| 3 | [vb base] [vb pp] so far [subord] | 5 |
|
