| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we should [vb infin] | 3478 |
|
| 2 | [adv] we should | 694 |
|
| 3 | [adv] we [vb infin] | 545 |
|
| 4 | [adv] should [vb infin] | 393 |
|
