| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [adj] to | 3958 |
|
| 2 | could [be] [adj] [prep] | 654 |
|
| 3 | could [be] [adj] to | 171 |
|
| 4 | could [be] [adj] to | 162 |
|
