| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did he [verb] | 629 |
|
| 2 | when did [pron] [verb] | 382 |
|
| 3 | when [verb] he [verb] | 54 |
|
| 4 | when do he [verb] | 47 |
|
| 5 | when [vb past] he [verb] | 42 |
|
