| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have ever [been] found | 11 |
|
| 2 | [verb] ever [been] found | 11 |
|
| 3 | [vb -s] ever [been] found | 7 |
|
| 4 | has ever [been] found | 7 |
|
