| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [noun] | 338277 |
|
| 2 | necessary [adj] [noun] | 452 |
|
| 3 | [adv] necessary [noun] | 100 |
|
| 4 | [adv] necessary [adj] | 17 |
|
