| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and require [adj] [noun] | 117 |
|
| 2 | it require [adj] [noun] | 105 |
|
| 3 | and it [adj] [noun] | 15 |
|
| 4 | and it require [adj] | 8 |
|
