| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] is necessary | 82 |
|
| 2 | as is necessary | 41 |
|
| 3 | that is necessary | 41 |
|
| 4 | as is necessary | 41 |
|
| 5 | [that] is necessary | 41 |
|
| 6 | than is necessary | 41 |
|
| 7 | that is necessary | 41 |
|
| 8 | than is necessary | 41 |
|
| 9 | [coord] is necessary | 10 |
|
| 10 | and is necessary | 8 |
|
| 11 | and is necessary | 8 |
|
