| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has not [be] [vb pp] that | 6 |
|
| 2 | it has not [been] [vb pp] that | 6 |
|
| 3 | it has not been [vb pp] that | 6 |
|
| 4 | it has not be [vb pp] that | 6 |
|
