| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] it is necessary for | 6 |
|
| 2 | [art] [noun] it [is] necessary for | 6 |
|
| 3 | [art] [noun] it [is] necessary for | 6 |
|
| 4 | [art] [noun] it [is] necessary for | 6 |
|
| 5 | [art] [noun sg] it [is] necessary for | 6 |
|
