| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [adv] know | 1023 |
|
| 2 | do [adv] know [det] | 752 |
|
| 3 | do n't know [det] | 668 |
|
| 4 | do n't [adv] [det] | 33 |
|
| 5 | n't [adv] know [det] | 31 |
|
