| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have so far failed | 32 |
|
| 2 | [vb base] so far failed | 15 |
|
| 3 | has so far failed | 14 |
|
| 4 | have so far failed | 14 |
|
| 5 | [vb -s] so far failed | 14 |
|
