| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] from [noun] | 76 |
|
| 2 | could be [vb pp] from [noun] | 76 |
|
| 3 | could [be] [vb pp] from [noun sg] | 35 |
|
| 4 | could [be] [vb pp] from [noun prp] | 20 |
|
| 5 | could [be] [vb pp] from [noun pl] | 18 |
|
| 6 | could [be] obtained from [noun] | 8 |
|
| 7 | could [be] made from [noun] | 5 |
|
