| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do you work | 32 |
|
| 2 | how [vb base] you work | 19 |
|
| 3 | how do you work | 19 |
|
| 4 | how [vb past] you work | 13 |
|
| 5 | how did you work | 13 |
|
