| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [is] [adj] for | 677 |
|
| 2 | [art] [noun] [is] necessary [prep] | 27 |
|
| 3 | [art] [noun] [be] necessary for | 23 |
|
| 4 | [art] [noun] [is] necessary for | 9 |
|
