| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [vb pp] a [adj] | 119 |
|
| 2 | [vb mod] [verb] [vb pp] a [adj -er] | 104 |
|
| 3 | [modal v] [verb] [vb pp] a [adj -er] | 104 |
|
| 4 | could [verb] [vb pp] [art] [adj -er] | 21 |
|
| 5 | could [verb] [vb pp] [art] [adj -er] | 21 |
|
| 6 | could [verb] [verb] a [adj -er] | 20 |
|
| 7 | could [verb] [vb pp] a [adj -er] | 18 |
|
| 8 | could [verb] [vb pp] a [adj -er] | 18 |
|
