| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] for [det] [noun] [conj] | 186 |
|
| 2 | [be] required for [det] [noun] | 41 |
|
| 3 | [be] required for [noun] [conj] | 14 |
|
| 4 | required for [det] [noun] [conj] | 11 |
|
