| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [art] | 8069 |
|
| 2 | have [been] [vb pp] | 7687 |
|
| 3 | have [been] [art] | 3665 |
|
| 4 | [been] [vb pp] [art] | 2718 |
|
