| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we should [verb] | 3503 |
|
| 2 | [vb past] we [verb] | 2121 |
|
| 3 | [vb past] we should | 89 |
|
| 4 | [vb past] should [verb] | 20 |
|
