| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | possible to [be] sure | 8 |
|
| 2 | possible to be sure | 8 |
|
| 3 | possible to [be] sure | 8 |
|
| 4 | possible to [be] sure | 8 |
|
| 5 | possible to be sure | 8 |
|
