| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [prep] | 792 |
|
| 2 | n't know [prep] | 792 |
|
| 3 | n't [verb] by | 226 |
|
| 4 | [adv] know by | 96 |
|
| 5 | not know by | 12 |
|
| 6 | [not/n't] know by | 12 |
|
| 7 | n't know by | 6 |
|
