| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adv] did [pron] [verb] | 144 |
|
| 2 | [adv] [adv] did it [verb] | 120 |
|
| 3 | how [adv] [verb] it [verb] | 110 |
|
| 4 | how [adv] do it [verb] | 108 |
|
| 5 | [Wh adv] [adv] did it [verb] | 52 |
|
| 6 | how [adv] [vb past] it [verb] | 51 |
|
| 7 | how [adv] did it [verb] | 51 |
|
