| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be required for [noun sg] | 28 |
|
| 2 | [noun sg] is required for [noun] | 24 |
|
| 3 | [noun sg] was required for [noun] | 10 |
|
| 4 | [noun sg] be required for road | 5 |
|
| 5 | [noun sg] be required for road | 5 |
|
| 6 | [noun sg] be required for [noun pl] | 5 |
|
| 7 | land be required for [noun] | 5 |
|
