| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [verb] | 9757 |
|
| 2 | did [vb infin] | 9517 |
|
| 3 | [verb] produce | 107 |
|
| 4 | do produce | 83 |
|
| 5 | [vb past] produce | 42 |
|
| 6 | did produce | 39 |
|
