| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could [vb infin] [prep] | 798 |
|
| 2 | could [vb infin] [pn reflx] [prep] | 177 |
|
| 3 | [noun pl] could [vb infin] [pn reflx] | 48 |
|
| 4 | [noun pl] [vb infin] [pn reflx] [prep] | 20 |
|
