| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] should we | 8 |
|
| 2 | [verb] [Wh adv] should we | 5 |
|
| 3 | [verb] should we [vb infin] | 6 |
|
| 4 | [verb] should we [verb] | 6 |
|
