| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [adv] sure whether | 37 |
|
| 2 | [be] [not/n't] [adv] sure whether | 37 |
|
| 3 | [am/are] [not/n't] [adv] sure whether | 23 |
|
| 4 | [was/were] [not/n't] [adv] sure whether | 14 |
|
| 5 | 'm [not/n't] [adv] sure whether | 13 |
|
| 6 | was [not/n't] [adv] sure whether | 11 |
|
| 7 | 're [not/n't] [adv] sure whether | 6 |
|
| 8 | [not/n't] [adv] sure whether [pron] | 26 |
|
| 9 | [not/n't] [adv] sure whether [pers pn] | 24 |
|
| 10 | [not/n't] [adv] sure whether [adj] | 7 |
|
| 11 | [not/n't] [adv] sure whether you | 5 |
|
| 12 | [not/n't] [adv] sure whether [det] | 5 |
|
| 13 | [not/n't] [adv] sure whether she | 5 |
|
| 14 | [not/n't] [adv] sure whether you | 5 |
|
| 15 | [not/n't] [adv] sure whether she | 5 |
|
