| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is required for [art] [adj] | 22 |
|
| 2 | is required for the [adj] | 12 |
|
| 3 | is required for the [adj] | 12 |
|
| 4 | is required for a [adj] | 10 |
|
| 5 | is required for a [adj] | 6 |
|
