| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] scheme should [verb] | 5 |
|
| 2 | [art] [noun] scheme should [verb] | 5 |
|
| 3 | [noun] scheme should [be] [verb] | 13 |
|
| 4 | [noun] scheme should be [verb] | 13 |
|
| 5 | [noun] scheme should [be] [verb] | 13 |
|
| 6 | [noun] scheme should be [verb] | 13 |
|
