| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they should not [vb infin] | 275 |
|
| 2 | and should not [vb infin] | 95 |
|
| 3 | and they should [vb infin] | 51 |
|
| 4 | and they should not | 18 |
|
