| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how it could [be] | 47 |
|
| 2 | [to-vb] how it [be] | 42 |
|
| 3 | [to-vb] how it could | 13 |
|
| 4 | [to-vb] it could [be] | 5 |
|
