| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] sure [conj] | 152 |
|
| 2 | [not/n't] [adv] [adj] whether | 99 |
|
| 3 | [not/n't] [adv] [adj] whether | 99 |
|
| 4 | [not/n't] [adv] sure [subord] | 94 |
|
| 5 | [adv] [adv] sure whether | 49 |
|
| 6 | [not/n't] [adv] sure whether | 42 |
|
| 7 | [not/n't] [adv] sure whether | 42 |
|
| 8 | [not/n't] [adv] sure whether | 42 |
|
