| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] to [be] sure [that] | 13 |
|
| 2 | [be] [adj] [prep] be sure [that] | 13 |
|
| 3 | [be] [adj] [prep] [be] sure [that] | 13 |
|
| 4 | [be] [adj] [prep] [be] sure that | 13 |
|
| 5 | be [adj] [prep] [be] sure [that] | 13 |
|
| 6 | [is] [adj] [prep] [be] sure [that] | 9 |
|
| 7 | is [adj] [prep] [be] sure [that] | 9 |
|
