| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would [verb] been needed for | 5 |
|
| 2 | would have [be] needed for | 5 |
|
| 3 | would have [be] needed for | 5 |
|
| 4 | would [verb] [been] needed for | 5 |
|
| 5 | would [vb infin] [be] needed for | 5 |
|
| 6 | would [verb] be needed for | 5 |
|
