| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] [Wh det] | 796 |
|
| 2 | [adv] [Wh det] [was/were] | 722 |
|
| 3 | know [Wh det] [was/were] | 474 |
|
| 4 | know [adv] [was/were] | 17 |
|
