| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] [adj] | 2488 |
|
| 2 | could [be] [verb] [to-vb] | 1131 |
|
| 3 | could [be] [verb] [adj] | 422 |
|
| 4 | could [verb] [to-vb] [adj] | 129 |
|
