| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [vb pp] [verb] [adj] [noun pl] | 6 |
|
| 2 | not been [verb] [verb] [adj] [noun pl] | 6 |
|
| 3 | not been [verb] [to-vb] [adj] [noun pl] | 6 |
|
