| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] a [noun] | 1006 |
|
| 2 | [noun] require a [noun] | 324 |
|
| 3 | [noun sg] require a [noun] | 204 |
|
| 4 | [noun] [noun sg] require a | 79 |
|
| 5 | [noun] [noun sg] require [noun] | 71 |
|
