| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] be [verb] [prep] previous | 6 |
|
| 2 | [not/n't] [be] [vb pp] [prep] previous | 6 |
|
| 3 | not [be] [verb] [prep] previous | 6 |
|
| 4 | [not/n't] [been] [verb] [prep] previous | 5 |
|
| 5 | [not/n't] been [verb] [prep] previous | 5 |
|
