| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did [noun] | 154 |
|
| 2 | how [verb] people | 73 |
|
| 3 | how do people | 39 |
|
| 4 | [adv] did people | 22 |
|
| 5 | [Wh adv] did people | 20 |
|
| 6 | how [vb past] people | 10 |
|
| 7 | how did people | 10 |
|
