| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did you know [prep] | 35 |
|
| 2 | did you know [prep] | 35 |
|
| 3 | did you know [prep] | 35 |
|
| 4 | did you know about | 33 |
|
| 5 | did you know about | 33 |
|
