| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least in so far | 14 |
|
| 2 | at least [prep] so far | 14 |
|
| 3 | [prep] least [prep] so far | 14 |
|
| 4 | [prep] least [prep] so far | 14 |
|
| 5 | [prep] least [prep] so far | 14 |
|
| 6 | [prep] least in so far | 14 |
|
| 7 | at least [prep] so far | 14 |
|
