| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is also necessary [verb] [art] [noun] | 8 |
|
| 2 | is also necessary [to-vb] [art] [noun] | 7 |
|
| 3 | is also necessary [verb] [art] [noun sg] | 7 |
|
| 4 | is also necessary [verb] the [noun] | 6 |
|
