| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not know the [noun] to | 29 |
|
| 2 | do not [verb] the answer to | 26 |
|
| 3 | do not know the [noun sg] to | 25 |
|
| 4 | do not know the answer to | 23 |
|
| 5 | do not know the answer to | 20 |
|
| 6 | do not know the answer [prep] | 20 |
|
| 7 | do [adv] know the answer to | 20 |
|
| 8 | do not know [art] answer to | 20 |
|
| 9 | do not know the answer [prep] | 20 |
|
| 10 | [verb] not know the answer to | 20 |
|
