| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | require [noun] [to-vb] | 343 |
|
| 2 | it require [noun] | 92 |
|
| 3 | it [noun] [to-vb] | 34 |
|
| 4 | it require [to-vb] | 7 |
|
