| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] who the | 37 |
|
| 2 | not know who the | 30 |
|
| 3 | n't [verb] who the | 27 |
|
| 4 | not know who the | 26 |
|
| 5 | not [verb] who the | 16 |
|
