| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [verb] to produce | 16 |
|
| 2 | [was/were] [adv] [adj] to produce | 14 |
|
| 3 | [was/were] [adv] [adj] to produce | 14 |
|
| 4 | [was/were] [adv] [vb pp] to produce | 11 |
|
| 5 | [was/were] [adv] [v-ing] to produce | 5 |
|
