| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i do n't [verb] | 1807 |
|
| 2 | [adv] [pron] do n't know | 896 |
|
| 3 | [adv] [pers pn] do n't know | 894 |
|
| 4 | [adv] i [verb] n't know | 834 |
|
| 5 | [adv] i do n't know | 834 |
|
| 6 | [adv] i do [adv] know | 763 |
|
| 7 | [adv] i do [not/n't] know | 763 |
|
| 8 | [adv] i do not know | 762 |
|
| 9 | [adv] i do n't know | 746 |
|
| 10 | [adv] i [vb base] n't know | 746 |
|
