| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what | 13651 |
|
| 2 | know what | 5739 |
|
| 3 | know what | 3882 |
|
| 4 | knew what | 1341 |
|
| 5 | to know what | 1164 |
|
| 6 | knows what | 903 |
|
| 7 | knowing what | 448 |
|
| 8 | known what | 171 |
|
