| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [verb] a | 547 |
|
| 2 | not [been] [vb pp] [verb] | 149 |
|
| 3 | not [vb pp] [verb] a | 102 |
|
| 4 | not [been] [verb] a | 32 |
|
| 5 | not [been] [vb pp] a | 26 |
|
