| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] impossible without | 13 |
|
| 2 | [vb infin] [be] impossible without | 13 |
|
| 3 | [vb infin] be impossible without | 13 |
|
| 4 | [vb infin] [been] impossible without | 13 |
|
| 5 | [vb infin] been impossible without | 13 |
|
