| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] produce a [noun sg] | 6 |
|
| 2 | [pers pn] [vb -s] produced a [noun sg] | 6 |
|
| 3 | [pers pn] has produce a [noun sg] | 6 |
|
