| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have been [adj] for | 34 |
|
| 2 | not have been possible [prep] | 30 |
|
| 3 | not have been possible [prep] | 30 |
|
| 4 | [adv] have been possible for | 11 |
|
| 5 | not have be possible for | 7 |
|
| 6 | not [verb] been possible for | 7 |
|
| 7 | not have been possible for | 7 |
|
| 8 | not have [been] possible for | 7 |
|
| 9 | [not/n't] have been possible for | 7 |
|
| 10 | not have [be] possible for | 7 |
|
| 11 | not have been possible for | 7 |
|
