| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how it could [be] | 19 |
|
| 2 | [vb infin] how it [modal v] [be] | 15 |
|
| 3 | [vb infin] how [pron] could [be] | 13 |
|
| 4 | [vb infin] how [pers pn] could [be] | 11 |
|
| 5 | [vb infin] [adv] it could [be] | 10 |
|
| 6 | [vb infin] how it could [be] | 6 |
|
