| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and they should [vb infin] | 51 |
|
| 2 | and they should [vb infin] | 51 |
|
| 3 | and they should [vb infin] | 51 |
|
| 4 | and they should have | 14 |
|
