| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [noun] | 275 |
|
| 2 | n't know [noun prp] | 164 |
|
| 3 | n't [verb] mr | 74 |
|
| 4 | [adv] know mr | 14 |
|
| 5 | [not/n't] know mr | 10 |
|
| 6 | not know mr | 10 |
|
| 7 | n't know mr | 8 |
|
