| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] did [not/n't] [verb] | 1145 |
|
| 2 | [pron] [adv] [verb] [not/n't] know | 705 |
|
| 3 | [pron] [adv] do [not/n't] know | 703 |
|
| 4 | [pron] [adv] [vb past] [not/n't] know | 130 |
|
| 5 | [pron] [adv] did [adv] know | 128 |
|
