| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] require [noun] of [noun sg] | 7 |
|
| 2 | not require [noun] of [noun sg] | 7 |
|
| 3 | [not/n't] require [noun] of [noun sg] | 6 |
|
| 4 | [not/n't] require [noun sg] of [noun sg] | 6 |
|
