| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be required for the [noun sg] | 79 |
|
| 2 | be require for the [noun sg] | 79 |
|
| 3 | is require for the [noun sg] | 35 |
|
| 4 | are require for the [noun sg] | 20 |
|
| 5 | be require for the [noun sg] | 10 |
|
| 6 | was require for the [noun sg] | 9 |
|
