| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] [vb infin] it | 370 |
|
| 2 | [unc] how [verb] [pron] [vb infin] | 82 |
|
| 3 | [unc] [verb] [pron] [vb infin] it | 25 |
|
