| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] [vb infin] it | 370 |
|
| 2 | how [verb] [pron] [vb infin] about | 182 |
|
| 3 | [verb] [pron] [vb infin] about it | 100 |
|
