| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for [art] [noun sg] | 1536 |
|
| 2 | required for [art] [noun sg] | 267 |
|
| 3 | be required for [art] | 176 |
|
| 4 | be required for [noun sg] | 87 |
|
| 5 | be required [art] [noun sg] | 10 |
|
