| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] | 103064 |
|
| 2 | have [vb pp] [art] | 89366 |
|
| 3 | have [been] [art] | 18427 |
|
| 4 | [been] [vb pp] [art] | 2718 |
|
