| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know these [noun pl] | 12 |
|
| 2 | [not/n't] know these [noun pl] | 11 |
|
| 3 | n't know these [noun pl] | 9 |
|
| 4 | [not/n't] know these things | 8 |
|
