| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] required a | 87 |
|
| 2 | [noun sg] required the | 68 |
|
| 3 | [noun sg] required an | 11 |
|
| 4 | law required [art] | 8 |
|
| 5 | act required [art] | 7 |
|
