| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [art] [adj] | 6508 |
|
| 2 | have shown [art] [adj] | 191 |
|
| 3 | have [been] shown [art] | 28 |
|
| 4 | [been] shown [art] [adj] | 12 |
|
| 5 | have [been] shown [adj] | 5 |
|
