| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know what [noun pl] | 36 |
|
| 2 | [not/n't] know what his | 29 |
|
| 3 | know what his [noun pl] | 12 |
|
| 4 | [not/n't] know his [noun pl] | 5 |
|
