| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] a [adj] | 8804 |
|
| 2 | could [verb] a [adj] | 1352 |
|
| 3 | could be a [adj] | 467 |
|
| 4 | could be [verb] [adj] | 262 |
|
| 5 | could be [verb] a | 134 |
|
