| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [verb] and [vb infin] | 29 |
|
| 2 | [prep] how [verb] and [vb infin] | 29 |
|
| 3 | [prep] how [to-vb] and [vb infin] | 29 |
|
| 4 | of how [verb] and [vb infin] | 12 |
|
| 5 | of how [verb] and [vb infin] | 12 |
|
| 6 | on how [verb] and [vb infin] | 7 |
|
| 7 | on how [verb] and [vb infin] | 7 |
|
