| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [adv] know | 1067 |
|
| 2 | n't [adv] know | 1066 |
|
| 3 | n't ever [verb] | 274 |
|
| 4 | n't ever [vb infin] | 249 |
|
| 5 | n't ever know | 7 |
|
| 6 | [adv] ever know | 7 |
|
| 7 | not ever know | 7 |
|
| 8 | [not/n't] ever know | 7 |
|
| 9 | n't ever know | 6 |
|
