| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know that | 243 |
|
| 2 | did not know that | 139 |
|
| 3 | do not know that | 97 |
|
| 4 | does not know that | 16 |
|
| 5 | do not know that | 9 |
|
