| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] how [pron] should [verb] | 22 |
|
| 2 | [conj] [prep] how it [modal v] [verb] | 11 |
|
| 3 | [conj] [prep] how it [vb mod] [verb] | 11 |
|
| 4 | [conj] [prep] [adv] it should [verb] | 7 |
|
| 5 | [conj] [prep] how it should [verb] | 6 |
|
| 6 | [conj] [prep] how it should [verb] | 6 |
|
