| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] up a [adj] | 25 |
|
| 2 | could [vb infin] up a [adj] | 25 |
|
| 3 | could [verb] up a [adj] | 20 |
|
| 4 | could pick up a [adj] | 6 |
|
| 5 | could pick up a [adj] | 6 |
|
