| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | required for the [noun sg] | 206 |
|
| 2 | require for the [noun sg] | 10 |
|
| 3 | require for the purpose | 9 |
|
| 4 | require for the effect | 9 |
|
| 5 | require for the production | 7 |
|
