| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | require [adj] [noun] [noun] | 252 |
|
| 2 | it [adj] [noun] [noun] | 113 |
|
| 3 | it require [adj] [noun] | 105 |
|
| 4 | it require [noun] [noun] | 9 |
|
