| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of how [to-vb] [coord] [vb infin] | 12 |
|
| 2 | of how [verb] [coord] [vb infin] | 12 |
|
| 3 | of how [verb] and [vb infin] | 12 |
|
