| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] sure that | 489 |
|
| 2 | be not sure that | 245 |
|
| 3 | be [not/n't] sure that | 245 |
|
| 4 | be n't sure [conj] | 153 |
|
| 5 | be n't [adj] that | 141 |
|
| 6 | be n't [adj] that | 123 |
|
| 7 | [be] n't sure that | 35 |
|
| 8 | be n't sure [that] | 35 |
|
| 9 | be n't sure that | 35 |
|
| 10 | be n't sure that | 35 |
|
