| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [adv] know | 1023 |
|
| 2 | do [adv] know [adj] | 802 |
|
| 3 | do n't know [adj] | 706 |
|
| 4 | do n't [adv] [adj] | 56 |
|
| 5 | n't [adv] know [adj] | 36 |
|
