| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adj] for | 389 |
|
| 2 | had been [adj] for | 386 |
|
| 3 | have been possible for | 43 |
|
| 4 | [verb] been possible for | 43 |
|
| 5 | had been possible [prep] | 11 |
|
| 6 | had been possible [prep] | 11 |
|
| 7 | [vb past] been possible for | 5 |
|
| 8 | had been possible for | 5 |
|
| 9 | had be possible for | 5 |
|
| 10 | had been possible for | 5 |
|
| 11 | had [been] possible for | 5 |
|
| 12 | had [be] possible for | 5 |
|
