| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | required for the [noun sg] | 206 |
|
| 2 | [be] for the [noun sg] | 196 |
|
| 3 | [be] required for the | 18 |
|
| 4 | [be] required for [noun sg] | 12 |
|
