| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to [adj] [noun] | 1174 |
|
| 2 | could [be] [vb pp] to [noun] | 137 |
|
| 3 | could [be] [vb pp] to [adj] | 78 |
|
| 4 | could [be] [vb pp] [adj] [noun] | 28 |
|
