| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [coord] [prep] so far | 7 |
|
| 2 | [subord] and [prep] so far | 7 |
|
| 3 | [subord] [coord] in so far | 7 |
|
| 4 | [subord] [coord] [prep] so far | 7 |
|
