| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | require [noun] to [be] | 16 |
|
| 2 | [Wh det] [noun] to [be] | 15 |
|
| 3 | [Wh det] require to [be] | 7 |
|
| 4 | [Wh det] require [noun] to | 6 |
|
