| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [be] [vb pp] | 21697 |
|
| 2 | not be [vb pp] | 21697 |
|
| 3 | [adv] been [vb pp] | 19085 |
|
| 4 | not been [verb] | 4977 |
|
| 5 | not [been] [vb pp] | 4437 |
|
