| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] that [adj] [noun pl] | 463 |
|
| 2 | [be] necessary [verb] [adj] [noun pl] | 63 |
|
| 3 | necessary [verb] that [adj] [noun pl] | 7 |
|
| 4 | [be] necessary [verb] that [adj] | 7 |
|
| 5 | [be] necessary [verb] that [noun pl] | 6 |
|
