| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [adj] [noun] is [verb] | 1642 |
|
| 2 | [adj] [adj] [noun] is [vb pp] | 1237 |
|
| 3 | [adj] [adj] [noun] is required | 78 |
|
| 4 | [adj] [adj] [noun] [be] required | 74 |
|
| 5 | [adj] [adj] [noun] be required | 74 |
|
| 6 | [adj] [adj] [noun] [is] required | 42 |
|
| 7 | [adj] [adj] [noun] is require | 42 |
|
