| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they should [vb infin] | 2148 |
|
| 2 | [prep] they should | 69 |
|
| 3 | [prep] should [vb infin] | 18 |
|
| 4 | [prep] they [vb infin] | 8 |
|
