| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] so far [subord] [verb] | 37 |
|
| 2 | [vb base] [vb pp] so far [verb] | 20 |
|
| 3 | [vb base] so far [subord] [verb] | 14 |
|
| 4 | [vb base] [vb pp] so far [subord] | 5 |
|
