| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [be] [adv] sure that | 5 |
|
| 2 | [modal v] [adv] [be] [adv] sure that | 5 |
|
| 3 | [adv] [pers pn] [be] [adv] sure that | 10 |
|
| 4 | [adv] [pron] [be] [adv] sure that | 10 |
|
| 5 | [adv] i [be] [adv] sure that | 9 |
|
| 6 | [adv] i [be] [adv] sure that | 9 |
|
