| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [prep] [art] | 1972 |
|
| 2 | [vb infin] [prep] [art] next | 401 |
|
| 3 | should [vb infin] [art] next | 13 |
|
| 4 | should [vb infin] [prep] next | 5 |
|
