| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not be [vb pp] | 3476 |
|
| 2 | have be [vb pp] about | 390 |
|
| 3 | have not [vb pp] about | 38 |
|
| 4 | not be [vb pp] about | 26 |
|
