| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know [adv] | 3729 |
|
| 2 | do n't [verb] now | 116 |
|
| 3 | do n't [vb infin] now | 114 |
|
| 4 | do not know now | 10 |
|
| 5 | do [adv] know now | 10 |
|
| 6 | do [not/n't] know now | 10 |
|
| 7 | [verb] n't know now | 7 |
|
| 8 | do n't know now | 7 |
|
