| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] have had [art] | 11 |
|
| 2 | could [adv] have have [art] | 11 |
|
| 3 | could [adv] have have the | 6 |
|
| 4 | could [adv] have have a | 5 |
|
