| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know [prep] that | 93 |
|
| 2 | [verb] n't know [prep] that | 93 |
|
| 3 | [verb] n't know [prep] that | 92 |
|
| 4 | do n't know [prep] that | 92 |
|
| 5 | [verb] n't know about that | 87 |
|
| 6 | [verb] n't know about that | 87 |
|
| 7 | [vb base] n't know [prep] that | 72 |
|
| 8 | do n't know [prep] that | 72 |
|
| 9 | [vb past] n't know [prep] that | 19 |
|
| 10 | did n't know [prep] that | 18 |
|
