| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and even if they [verb] | 30 |
|
| 2 | and even if they [vb base] | 16 |
|
| 3 | and even if they [vb past] | 14 |
|
| 4 | and even if they do | 13 |
|
| 5 | and even if they have | 9 |
|
| 6 | and even if they do | 8 |
|
| 7 | and even if they had | 5 |
|
| 8 | and even if they did | 5 |
|
