| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] we should [vb infin] | 23 |
|
| 2 | [prep] what we should [verb] | 12 |
|
| 3 | [prep] which we should [verb] | 11 |
|
| 4 | [prep] [Wh det] we should do | 5 |
|
| 5 | on [Wh det] we should [verb] | 5 |
|
| 6 | [prep] [Wh det] we should do | 5 |
|
| 7 | about [Wh det] we should [verb] | 5 |
|
