| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [vb mod] [vb infin] | 3877 |
|
| 2 | how [pron] [vb mod] [vb infin] | 2308 |
|
| 3 | [prep] how [pron] [vb mod] | 588 |
|
