| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | samples [be] [vb pp] from [adj] | 6 |
|
| 2 | samples be [vb pp] from [adj] | 6 |
|
| 3 | samples [was/were] [vb pp] from [adj] | 6 |
|
| 4 | samples were [vb pp] from [adj] | 6 |
|
