| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for what | 493 |
|
| 2 | know for [pron] | 456 |
|
| 3 | know [prep] what | 128 |
|
| 4 | know for [Wh det] | 10 |
|
| 5 | know for what | 9 |
|
