| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] required for an | 7 |
|
| 2 | [art] [noun sg] required for an | 7 |
|
| 3 | the [noun sg] required for an | 6 |
|
| 4 | the [noun sg] required for an | 6 |
|
| 5 | [noun sg] be required for an | 5 |
|
| 6 | [noun sg] [be] required for an | 5 |
|
| 7 | [noun sg] is required for an | 5 |
|
| 8 | [noun sg] [is] required for an | 5 |
|
| 9 | [noun sg] required for an [noun] | 7 |
|
| 10 | [noun sg] required for an [noun sg] | 6 |
|
