| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [conj] [pron] [verb] that | 7 |
|
| 2 | not know [conj] [pers pn] [verb] that | 7 |
|
| 3 | not know [conj] [pron] [verb] that | 6 |
|
| 4 | n't know [conj] [pron] [verb] that | 5 |
|
| 5 | not know [subord] [pron] [verb] that | 5 |
|
| 6 | not know [conj] [pron] [vb base] that | 5 |
|
