| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do n't [verb] | 52815 |
|
| 2 | [pron] [verb] n't know | 18043 |
|
| 3 | [pron] do n't know | 17916 |
|
| 4 | [pron] do [adv] know | 15354 |
|
| 5 | [pron] do [not/n't] know | 15347 |
|
| 6 | [pron] do not know | 15329 |
|
| 7 | [pron] [vb base] n't know | 14279 |
|
