| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] so | 380 |
|
| 2 | [adv] so far | 225 |
|
| 3 | [vb infin] so far | 126 |
|
| 4 | [adv] [vb infin] far | 24 |
|
