| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] produced a | 249 |
|
| 2 | has produce a | 249 |
|
| 3 | [vb -s] to produce a | 44 |
|
| 4 | aims produce a | 9 |
|
| 5 | tends produce a | 6 |
|
