| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we do not know [noun] | 5 |
|
| 2 | we do [adv] know [noun] | 5 |
|
| 3 | we do [not/n't] know [noun] | 5 |
|
| 4 | we do know [art] [noun] | 5 |
|
| 5 | we do know [art] [noun] | 5 |
|
