| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know [Wh det] be [prep] | 8 |
|
| 2 | [adv] know what [be] [prep] | 8 |
|
| 3 | [adv] know [Wh det] [be] [prep] | 8 |
|
| 4 | [adv] know [Wh det] [is] [prep] | 8 |
|
| 5 | [adv] know [Wh det] 's [prep] | 6 |
|
