| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not know [prep] [be] | 10 |
|
| 2 | [be] not know [prep] be | 10 |
|
| 3 | be not know [prep] [be] | 10 |
|
| 4 | [be] not known [prep] [be] | 9 |
|
| 5 | [be] not know [prep] be | 8 |
|
| 6 | [be] not know to [be] | 8 |
|
| 7 | [be] not know [prep] [be] | 8 |
|
| 8 | [am/are] not know [prep] [be] | 5 |
|
| 9 | are not know [prep] [be] | 5 |
|
