| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not require [noun] [prep] | 31 |
|
| 2 | [verb] not [noun] [prep] [noun] | 31 |
|
| 3 | [verb] not require [noun] [noun] | 19 |
|
| 4 | not require [noun] [prep] [noun] | 13 |
|
| 5 | [verb] require [noun] [prep] [noun] | 6 |
|
