| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] necessary [to-vb] such [noun pl] | 8 |
|
| 2 | be necessary [verb] such [noun pl] | 8 |
|
| 3 | [be] necessary [verb] such [noun pl] | 8 |
|
| 4 | [be] necessary [verb] such [noun pl] | 8 |
|
| 5 | [is] necessary [verb] such [noun pl] | 7 |
|
| 6 | is necessary [verb] such [noun pl] | 7 |
|
| 7 | [be] necessary understand such [noun pl] | 6 |
|
| 8 | [be] necessary to understand such [noun pl] | 6 |
|
| 9 | [be] necessary [verb] such statements | 6 |
|
