| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not required for [noun sg] | 6 |
|
| 2 | [be] not required for [noun sg] | 6 |
|
| 3 | not required for [art] [noun sg] | 7 |
|
| 4 | not required for [art] [noun sg] | 7 |
|
| 5 | not required for the [noun sg] | 6 |
|
| 6 | not required for the [noun sg] | 6 |
|
