| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be necessary [verb] [adj] [noun] | 283 |
|
| 2 | as be [verb] [adj] [noun] | 15 |
|
| 3 | as be necessary [verb] [adj] | 13 |
|
| 4 | as necessary [verb] [adj] [noun] | 7 |
|
