| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as be necessary [verb] [adj] [noun] | 12 |
|
| 2 | as be [adj] [verb] [adj] [noun pl] | 11 |
|
| 3 | as [be] necessary [verb] [adj] [noun pl] | 7 |
|
| 4 | [conj] be necessary [verb] [adj] [noun pl] | 7 |
|
