| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [adv] sure that | 11 |
|
| 2 | [modal v] [adv] be [adv] sure that | 11 |
|
| 3 | can [adv] be [adv] sure that | 5 |
|
| 4 | [adv] [pron] be [adv] sure that | 5 |
|
| 5 | [adv] [pers pn] be [adv] sure that | 5 |
|
| 6 | [adv] be [adv] sure that [pron] | 8 |
|
| 7 | [adv] be [adv] sure that [pers pn] | 5 |
|
