| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pers pn] [vb infin] [adv] | 520 |
|
| 2 | how do [pers pn] [vb infin] [adv] | 513 |
|
| 3 | [adv] do [pers pn] [vb infin] [adv] | 396 |
|
| 4 | how [vb base] [pers pn] [vb infin] [adv] | 214 |
|
| 5 | how do [pron] [vb infin] [adv] | 206 |
|
| 6 | how do [pers pn] [verb] [adv] | 206 |
|
