| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] any sign | 11 |
|
| 2 | [vb past] [verb] any signs | 8 |
|
| 3 | [vb past] [to-vb] any sign | 8 |
|
| 4 | failed [verb] any sign | 6 |
|
