| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has so far [verb] | 199 |
|
| 2 | [Wh det] has so far | 31 |
|
| 3 | [Wh det] has so [verb] | 9 |
|
| 4 | [Wh det] so far [verb] | 7 |
|
