| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what sort | 76 |
|
| 2 | know [Wh det] sort | 39 |
|
| 3 | know [Wh det] sort | 17 |
|
| 4 | to know [Wh det] sort | 8 |
|
| 5 | knew [Wh det] sort | 6 |
|
