| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is also [verb] [noun] [prep] | 58 |
|
| 2 | is necessary [verb] [noun] [prep] | 56 |
|
| 3 | is also necessary [verb] [noun] | 9 |
|
| 4 | is also necessary [verb] [prep] | 8 |
|
| 5 | also necessary [verb] [noun] [prep] | 7 |
|
