| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] so far | 28 |
|
| 2 | has [adv] so far | 24 |
|
| 3 | [vb -s] [not/n't] so far | 23 |
|
| 4 | [vb -s] not so far | 23 |
|
| 5 | [vb -s] not so far | 18 |
|
| 6 | [vb -s] n't so far | 5 |
|
