| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [adj] | 6308 |
|
| 2 | could [vb infin] [adj] | 6286 |
|
| 3 | [modal v] expect [adj] | 276 |
|
| 4 | could expect [adj] | 16 |
|
