| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how it [verb] | 134 |
|
| 2 | [subord] [prep] how [verb] | 66 |
|
| 3 | [subord] [prep] how it | 24 |
|
| 4 | [subord] [prep] it [verb] | 16 |
|
