| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [pron] can [be] [verb] | 91 |
|
| 2 | [to-vb] how [pron] can [verb] | 44 |
|
| 3 | [to-vb] [pron] can [be] [verb] | 33 |
|
| 4 | [to-vb] how [pron] can [be] | 17 |
|
