| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] [adj] [noun sg] | 5485 |
|
| 2 | could [verb] [adj] [noun sg] | 586 |
|
| 3 | could have [verb] [noun sg] | 133 |
|
| 4 | could have [verb] [adj] | 119 |
|
| 5 | could have [adj] [noun sg] | 44 |
|
