| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have been | 5020 |
|
| 2 | [not/n't] have been | 2159 |
|
| 3 | not have been | 2156 |
|
| 4 | n't have [be] | 635 |
|
| 5 | n't have be | 635 |
|
| 6 | n't [verb] been | 632 |
|
| 7 | n't have been | 631 |
|
| 8 | n't [vb infin] been | 624 |
|
| 9 | n't have [been] | 620 |
|
