| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be [adj] [verb] [adj] [noun pl] | 260 |
|
| 2 | [noun sg] be necessary [verb] [adj] [noun] | 24 |
|
| 3 | [noun] be necessary [verb] [adj] [noun pl] | 16 |
|
| 4 | [noun sg] [be] necessary [verb] [adj] [noun pl] | 10 |
|
