| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [verb] [prep] | 20689 |
|
| 2 | can be [vb pp] [prep] | 20640 |
|
| 3 | [vb mod] be produced [prep] | 241 |
|
| 4 | [modal v] be produced [prep] | 241 |
|
| 5 | can be produced [prep] | 109 |
|
| 6 | can be produced [prep] | 109 |
|
| 7 | can be produce [prep] | 109 |
|
| 8 | can [be] produced [prep] | 109 |
|
