| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [verb] [prep] a | 65 |
|
| 2 | we [det] [verb] [prep] a | 32 |
|
| 3 | we could [det] [verb] [prep] | 14 |
|
| 4 | could [det] [verb] [prep] a | 11 |
|
