| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have so far failed [to-vb] | 24 |
|
| 2 | [verb] so far failed [to-vb] | 24 |
|
| 3 | [vb -s] so far failed [to-vb] | 11 |
|
| 4 | has so far failed [to-vb] | 11 |
|
| 5 | [vb base] so far failed [to-vb] | 10 |
|
| 6 | have so far failed [to-vb] | 9 |
|
