| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] [art] [adj] | 171 |
|
| 2 | could have [vb pp] [art] [adj] | 171 |
|
| 3 | could have [vb pp] a [adj] | 100 |
|
| 4 | could have [vb pp] a [adj] | 83 |
|
| 5 | could have [vb pp] the [adj] | 69 |
|
| 6 | could have [vb pp] the [adj] | 69 |
|
| 7 | could have had [art] [adj] | 19 |
|
| 8 | could have [vb pp] an [adj] | 17 |
|
| 9 | could have made [art] [adj] | 13 |
|
| 10 | could have [vb pp] [art] whole | 13 |
|
| 11 | could have [vb pp] [art] good | 6 |
|
