| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have been | 2336 |
|
| 2 | not [vb infin] been | 2162 |
|
| 3 | not have been | 2156 |
|
| 4 | not [verb] been | 1706 |
|
| 5 | n't [verb] been | 632 |
|
| 6 | not [to-vb] been | 98 |
|
| 7 | not to have been | 98 |
|
| 8 | not having been | 55 |
|
| 9 | not [v-ing] been | 55 |
|
| 10 | not [vb base] been | 22 |
|
| 11 | not have been | 21 |
|
| 12 | not 've been | 5 |
|
