| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] so | 418 |
|
| 2 | [modal v] [verb] so far | 47 |
|
| 3 | [modal v] [be] [verb] far | 31 |
|
| 4 | [be] [verb] so far | 14 |
|
