| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [subord] it | 376 |
|
| 2 | should [vb infin] [subord] [pron] | 173 |
|
| 3 | should [vb infin] [conj] it | 77 |
|
| 4 | should [verb] [subord] it | 20 |
|
