| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adj] [noun] is | 3115 |
|
| 2 | [adj] [noun] is required | 703 |
|
| 3 | and [adj] [noun] required | 56 |
|
| 4 | and [noun] is required | 28 |
|
