| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] material can be | 9 |
|
| 2 | [noun pl] [prep] material can be | 5 |
|
| 3 | [prep] [adj] material can be | 6 |
|
| 4 | [prep] [adj] material can be | 5 |
|
| 5 | [prep] material can be [verb] | 8 |
|
| 6 | [prep] material can be [vb pp] | 8 |
|
