| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [verb] when | 19 |
|
| 2 | what it [verb] when | 19 |
|
| 3 | what it [vb -s] when | 14 |
|
| 4 | what it mean when | 11 |
|
| 5 | what it means when | 9 |
|
| 6 | what it [vb past] when | 5 |
|
