| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] become [art] | 10 |
|
| 2 | should [vb infin] become [art] | 10 |
|
| 3 | should have become [art] | 9 |
|
| 4 | should [vb infin] become a | 7 |
|
| 5 | should [vb infin] become a | 6 |
|
