| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] [pron] was | 476 |
|
| 2 | [verb] [adv] [Wh det] was | 241 |
|
| 3 | know [adv] [Wh det] [be] | 92 |
|
| 4 | know [adv] [Wh det] be | 92 |
|
| 5 | know [adv] [Wh det] [was/were] | 32 |
|
