| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know [pron] [verb] | 664 |
|
| 2 | do n't [pron] [verb] [adv] | 481 |
|
| 3 | n't know [pron] [verb] [adv] | 155 |
|
| 4 | do n't know [pron] [adv] | 118 |
|
| 5 | do n't know [verb] [adv] | 12 |
|
