| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] for [adj] [noun] | 15491 |
|
| 2 | necessary for [adj] [noun] | 219 |
|
| 3 | [noun pl] necessary for [adj] | 47 |
|
| 4 | [noun pl] necessary for [noun] | 39 |
|
