| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [vb infin] [prep] | 565 |
|
| 2 | could [vb infin] [pn reflx] [prep] | 177 |
|
| 3 | we could [vb infin] [pn reflx] | 25 |
|
| 4 | we [vb infin] [pn reflx] [prep] | 15 |
|
