| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pron] [verb] [pers pn] | 461 |
|
| 2 | [conj] how do [pron] [verb] | 266 |
|
| 3 | [conj] do [pron] [verb] [pers pn] | 234 |
|
| 4 | [conj] how [pron] [verb] [pers pn] | 126 |
|
