| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do you [vb infin] when | 97 |
|
| 2 | do you [verb] when | 89 |
|
| 3 | do you remember when | 46 |
|
| 4 | do you remember when | 46 |
|
| 5 | do you know when | 40 |
|
| 6 | do you know when | 40 |
|
| 7 | did you [verb] when | 5 |
|
