| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] so [adv] failed [to-vb] | 10 |
|
| 2 | [vb base] so far fail [to-vb] | 10 |
|
| 3 | [vb base] so [adv] fail [to-vb] | 10 |
|
| 4 | have so [adv] fail [to-vb] | 9 |
|
