| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not [been] [vb pp] | 4212 |
|
| 2 | have not [vb pp] a | 2132 |
|
| 3 | have [been] [vb pp] a | 1230 |
|
| 4 | have not [been] a | 340 |
|
| 5 | not [been] [vb pp] a | 44 |
|
