| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] to know about | 121 |
|
| 2 | want know about | 66 |
|
| 3 | have know about | 45 |
|
| 4 | [vb infin] known about | 42 |
|
| 5 | need know about | 21 |
|
| 6 | like know about | 16 |
|
