| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know the answer to | 40 |
|
| 2 | [adv] know the answer to | 32 |
|
| 3 | [adv] know the answer to | 32 |
|
| 4 | not know the answer to | 27 |
|
| 5 | [not/n't] know the answer to | 27 |
|
| 6 | n't know the answer to | 16 |
|
| 7 | [adv] know the answer to | 13 |
|
| 8 | not know the answer to | 11 |
|
| 9 | [adv] know the answers to | 8 |
|
