| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb base] [pron] [verb] [prep] | 368 |
|
| 2 | [unc] [vb base] [pron] [verb] [prep] | 62 |
|
| 3 | [unc] how [vb base] [pron] [verb] | 47 |
|
| 4 | [unc] how [pron] [verb] [prep] | 6 |
|
