| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [noun] [noun sg] | 25 |
|
| 2 | how do [noun sg] [noun sg] | 18 |
|
| 3 | how does [noun] [noun sg] | 16 |
|
| 4 | how did [noun] [noun sg] | 6 |
|
| 5 | how do [noun prp] [noun sg] | 5 |
|
| 6 | how do [noun] work | 5 |
|
