| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [pron] [vb mod] [verb] | 2394 |
|
| 2 | on how [pron] [verb] | 177 |
|
| 3 | on [pron] [vb mod] [verb] | 158 |
|
| 4 | on how [pron] [vb mod] | 97 |
|
