| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh det] be | 1366 |
|
| 2 | know [Wh det] [be] | 1366 |
|
| 3 | know [pron] are | 434 |
|
| 4 | [verb] [Wh det] are | 420 |
|
| 5 | know [Wh det] [am/are] | 26 |
|
