| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [prep] so far [subord] | 14 |
|
| 2 | [prep] least [prep] so far as | 14 |
|
| 3 | [prep] least in so far [subord] | 14 |
|
| 4 | [prep] least in so far [subord] | 14 |
|
| 5 | [prep] least [prep] so far [subord] | 14 |
|
