| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to produce a [noun sg] | 75 |
|
| 2 | [vb pp] to produce an [noun sg] | 20 |
|
| 3 | asked to produce a [noun sg] | 10 |
|
| 4 | failed to produce a [noun sg] | 9 |
|
| 5 | required to produce a [noun sg] | 9 |
|
| 6 | combined to produce a [noun sg] | 7 |
|
| 7 | used to produce a [noun sg] | 6 |
|
| 8 | expected to produce a [noun sg] | 5 |
|
