| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she could [vb infin] [verb] a [noun sg] | 10 |
|
| 2 | she could [vb infin] [vb pp] a [noun sg] | 8 |
|
| 3 | she could have [verb] a [noun sg] | 7 |
|
