| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have been [adj] for | 43 |
|
| 2 | [not/n't] have been [adj] for | 38 |
|
| 3 | [not/n't] have been possible [prep] | 31 |
|
| 4 | [adv] have been possible for | 11 |
|
| 5 | [not/n't] have been possible for | 7 |
|
| 6 | [not/n't] have be possible for | 7 |
|
| 7 | [not/n't] have [been] possible for | 7 |
|
| 8 | [not/n't] have [be] possible for | 7 |
|
| 9 | [not/n't] [verb] been possible for | 7 |
|
