| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] [Wh det] | 759 |
|
| 2 | [adv] [Wh det] was | 485 |
|
| 3 | know [Wh det] was | 460 |
|
| 4 | know [adv] was | 9 |
|
