| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] could [adv] have | 277 |
|
| 2 | [noun sg] she could [adv] | 91 |
|
| 3 | she could [adv] have | 85 |
|
| 4 | [noun sg] she could have | 39 |
|
