| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know for sure | 49 |
|
| 2 | [adv] know for [adj] | 48 |
|
| 3 | [adv] know for [adj] | 38 |
|
| 4 | [adv] [verb] for sure | 14 |
|
| 5 | [adv] know for sure | 11 |
|
| 6 | [adv] know [prep] sure | 11 |
|
