| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how these | 105 |
|
| 2 | of how these | 41 |
|
| 3 | on how these | 17 |
|
| 4 | about how these | 13 |
|
| 5 | to how these | 13 |
|
| 6 | in how these | 8 |
|
