| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know [adv] | 3730 |
|
| 2 | [verb] n't [verb] now | 118 |
|
| 3 | [verb] n't [vb infin] now | 114 |
|
| 4 | [verb] [adv] know now | 11 |
|
| 5 | [verb] not know now | 10 |
|
| 6 | [verb] [not/n't] know now | 10 |
|
| 7 | [verb] n't know now | 7 |
|
