| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | even if they have been [adj] | 7 |
|
| 2 | even if they [verb] been [adj] | 7 |
|
| 3 | even if they [verb] been [adj] | 7 |
|
| 4 | even if they had been [adj] | 6 |
|
| 5 | even if they [vb past] been [adj] | 6 |
|
