| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] so far | 65 |
|
| 2 | [Wh pn] [vb past] [vb pp] so | 58 |
|
| 3 | [Wh pn] [vb past] so far | 10 |
|
