| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it require [adj] [noun sg] [to-vb] | 15 |
|
| 2 | it requires [adj] [noun sg] [verb] | 13 |
|
| 3 | it require [adj] [noun sg] [verb] | 8 |
|
| 4 | it require [det] [noun sg] [verb] | 7 |
|
