| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] are [prep] a | 482 |
|
| 2 | [noun pl] are produced [prep] | 125 |
|
| 3 | [noun pl] produced [prep] a | 45 |
|
| 4 | are produced [prep] a | 34 |
|
