| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] require for [det] [noun] [prep] | 8 |
|
| 2 | [be] required for [det] [noun] [prep] | 8 |
|
| 3 | be require for [det] [noun] [prep] | 8 |
|
| 4 | [be] require for [det] [noun sg] [prep] | 6 |
|
| 5 | [be] require for [det] [noun] of | 5 |
|
