| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is necessary [verb] [adj] [noun pl] | 25 |
|
| 2 | [pers pn] is necessary [verb] [adj] [noun pl] | 24 |
|
| 3 | it is necessary [verb] [adj] [noun pl] | 24 |
|
| 4 | it is necessary [verb] [adj] [noun pl] | 24 |
|
| 5 | is [adv] necessary [verb] [adj] [noun pl] | 16 |
|
| 6 | is [adv] necessary [verb] [adj] [noun pl] | 13 |
|
| 7 | is necessary [verb] [art] [adj] [noun pl] | 15 |
|
| 8 | is necessary [verb] [art] [adj] [noun pl] | 15 |
|
| 9 | is necessary [verb] the [adj] [noun pl] | 15 |
|
| 10 | is necessary [verb] the [adj] [noun pl] | 15 |
|
| 11 | is necessary [verb] [adj] [adj] [noun pl] | 10 |
|
| 12 | is necessary [verb] [adv] [adj] [noun pl] | 8 |
|
| 13 | is necessary [verb] [prep] [adj] [noun pl] | 5 |
|
| 14 | is necessary [verb] [adv] [adj] [noun pl] | 5 |
|
| 15 | is necessary [verb] [prep] [adj] [noun pl] | 5 |
|
| 16 | is necessary [verb] [adj] [noun pl] [prep] | 9 |
|
| 17 | is necessary [verb] [adj] [noun pl] [prep] | 9 |
|
| 18 | is necessary [verb] [adj] [noun pl] of | 6 |
|
| 19 | is necessary [verb] [adj] [noun pl] of | 6 |
|
| 20 | is necessary [verb] [adj] [noun pl] [conj] | 5 |
|
