| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [vb pp] so | 155 |
|
| 2 | [vb past] [vb pp] so far | 65 |
|
| 3 | [adv] [vb pp] so far | 30 |
|
| 4 | [vb past] [adv] [vb pp] far | 8 |
|
