| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would not have be necessary | 6 |
|
| 2 | would not [verb] be necessary | 6 |
|
| 3 | would not [verb] be necessary | 6 |
|
| 4 | would not [vb infin] be necessary | 6 |
|
| 5 | would not [verb] been necessary | 6 |
|
| 6 | would not have be necessary | 6 |
|
| 7 | would not [verb] be necessary | 5 |
|
