| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] they do not know | 18 |
|
| 2 | [vb past] they do [adv] know | 18 |
|
| 3 | [vb past] they do [not/n't] know | 18 |
|
| 4 | [vb past] they did [adv] know | 17 |
|
| 5 | said they do [adv] know | 12 |
|
| 6 | [vb past] they do n't know | 10 |
|
| 7 | [vb past] they do not know | 8 |
|
