| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know the answer to | 86 |
|
| 2 | know the answer to | 31 |
|
| 3 | know the answer to | 16 |
|
| 4 | knew the answer to | 15 |
|
| 5 | to know the answer to | 11 |
|
| 6 | knows the answer to | 9 |
|
