| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [verb] [art] | 1892 |
|
| 2 | have [been] [vb pp] [verb] [art] | 1696 |
|
| 3 | have [be] sent [verb] [art] | 15 |
|
| 4 | have [been] send [verb] [art] | 15 |
|
| 5 | [verb] [been] sent [verb] [art] | 15 |
|
