| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not [vb infin] to know about | 19 |
|
| 2 | do not [vb infin] know about | 19 |
|
| 3 | do n't [vb infin] know about | 17 |
|
| 4 | do not want know about | 15 |
|
