| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] [been] | 2939 |
|
| 2 | [adj] has [been] | 2514 |
|
| 3 | [adj] has [not/n't] | 422 |
|
| 4 | [adj] [not/n't] [been] | 7 |
|
