| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] so far | 52 |
|
| 2 | not [vb infin] so far | 33 |
|
| 3 | not go so far | 28 |
|
| 4 | not go so far | 24 |
|
| 5 | not [vb pp] so far | 17 |
|
