| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has not [been] a [adj] | 56 |
|
| 2 | has [been] [prep] a [adj] | 47 |
|
| 3 | not [been] [prep] a [adj] | 26 |
|
| 4 | has not [been] [prep] a | 13 |
|
| 5 | has not [been] [prep] [adj] | 7 |
|
