| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [conj] [pron] be [verb] | 189 |
|
| 2 | not [verb] [that] [pron] be [verb] | 181 |
|
| 3 | [adv] know [that] [pron] be [verb] | 57 |
|
| 4 | not know [that] [pron] [be] [verb] | 35 |
|
