| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | required [to-vb] the [adj] [noun] | 134 |
|
| 2 | required [verb] the [adj] [noun sg] | 99 |
|
| 3 | required [verb] the [adj] [noun pl] | 33 |
|
| 4 | required [verb] the necessary [noun] | 6 |
|
| 5 | required to produce the [adj] [noun] | 5 |
|
| 6 | required produce the [adj] [noun] | 5 |
|
| 7 | required [verb] the new [noun] | 5 |
|
