| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [adv] do [prep] a | 5 |
|
| 2 | we could [adv] do [prep] [art] | 5 |
|
| 3 | we could [adv] do [prep] a | 5 |
|
| 4 | we could [adv] do [prep] [art] | 5 |
|
