| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [vb pp] [art] | 4517 |
|
| 2 | have [not/n't] been [vb pp] | 4213 |
|
| 3 | have been [vb pp] [art] | 2284 |
|
| 4 | have [not/n't] been [art] | 488 |
|
| 5 | [not/n't] been [vb pp] [art] | 82 |
|
