| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb base] so far [verb] | 7 |
|
| 2 | [Wh det] have so far [verb] | 7 |
|
| 3 | which [vb base] so far [verb] | 7 |
|
| 4 | [Wh det] [vb base] so far [vb pp] | 7 |
|
