| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] n't know | 121 |
|
| 2 | [Wh det] [pers pn] [verb] n't know | 120 |
|
| 3 | [Wh det] they [verb] n't [verb] | 102 |
|
| 4 | [Wh det] they [verb] n't [vb infin] | 90 |
|
| 5 | [pron] they [verb] n't know | 26 |
|
| 6 | [Wh det] they [verb] [adv] know | 23 |
|
| 7 | [Wh det] they [verb] not know | 23 |
|
| 8 | [Wh det] they [verb] [not/n't] know | 23 |
|
| 9 | [Wh det] they [verb] n't know | 12 |
|
| 10 | [Wh det] they [verb] n't know | 12 |
|
