| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not so far [vb past] | 9 |
|
| 2 | [verb] not so far [vb past] | 8 |
|
| 3 | [vb base] not so far [vb past] | 6 |
|
| 4 | have not so far [vb past] | 6 |
|
