| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did [pron] [verb] | 1506 |
|
| 2 | how did [pers pn] [verb] | 1493 |
|
| 3 | [adv] did he [verb] | 627 |
|
| 4 | [Wh adv] did he [verb] | 438 |
|
| 5 | how [verb] he [verb] | 353 |
|
| 6 | how do he [verb] | 263 |
|
| 7 | how [vb past] he [verb] | 243 |
|
| 8 | how did he [verb] | 162 |
|
| 9 | how did he [verb] | 162 |
|
