| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [be] a [adj] | 3429 |
|
| 2 | could [verb] [prep] a [adj] | 375 |
|
| 3 | could [verb] [prep] [be] [adj] | 29 |
|
| 4 | could [verb] [prep] [be] a | 25 |
|
