| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | required is that the [noun sg] | 5 |
|
| 2 | required is [conj] the [noun sg] | 5 |
|
| 3 | required is [that] the [noun sg] | 5 |
|
| 4 | required is that the [noun sg] | 5 |
|
