| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [verb] how | 61 |
|
| 2 | to [verb] how | 61 |
|
| 3 | to [v-ing] how | 59 |
|
| 4 | to understanding how | 9 |
|
| 5 | to understand how | 9 |
|
| 6 | to see how | 8 |
|
| 7 | to show how | 6 |
|
| 8 | to learning how | 6 |
|
| 9 | to showing how | 6 |
|
| 10 | to seeing how | 6 |
|
| 11 | to learn how | 6 |
|
| 12 | to decide how | 5 |
|
| 13 | to deciding how | 5 |
|
