| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | knows for [adj] | 21 |
|
| 2 | knows for sure | 14 |
|
| 3 | knows for sure | 14 |
|
| 4 | knows for certain | 7 |
|
| 5 | knows for certain | 7 |
|
