| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [adj] | 4079 |
|
| 2 | they should [vb infin] | 2111 |
|
| 3 | they [vb infin] [adj] | 523 |
|
| 4 | they should [adj] | 37 |
|
