| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [modal v] require [adj] [noun] | 5 |
|
| 2 | [subord] it [vb mod] require [adj] [noun] | 5 |
|
| 3 | [subord] it require [art] [adj] [noun] | 10 |
|
| 4 | [subord] it require [art] [adj] [noun] | 10 |
|
| 5 | [subord] it require a [adj] [noun] | 7 |
|
| 6 | [subord] it require a [adj] [noun] | 5 |
|
| 7 | [subord] it require [adj] [noun] [prep] | 6 |
|
| 8 | [subord] it require [adj] [noun] [prep] | 6 |
|
| 9 | [subord] it require [adj] [noun] [verb] | 5 |
|
