| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [vb infin] that | 90 |
|
| 2 | we could say that | 32 |
|
| 3 | we could say that | 32 |
|
| 4 | we could see that | 10 |
|
| 5 | we could see that | 10 |
|
