| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [not/n't] been [prep] | 14 |
|
| 2 | it has [not/n't] be [prep] | 14 |
|
| 3 | it has not be [prep] | 9 |
|
| 4 | it has [not/n't] be in | 6 |
|
| 5 | it has n't be [prep] | 5 |
|
