| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] n't [adv] know | 45 |
|
| 2 | they do n't [adv] know | 45 |
|
| 3 | they [vb base] n't really know | 16 |
|
| 4 | they [vb base] n't even know | 15 |
|
| 5 | they [vb base] n't yet know | 5 |
|
