| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] about what | 99 |
|
| 2 | to know [adv] about [pron] | 49 |
|
| 3 | [to-vb] [adv] about what | 33 |
|
| 4 | know [adv] about what | 15 |
|
| 5 | to know [adv] about what | 6 |
|
| 6 | to know [adv] [prep] what | 6 |
|
