| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had ever seen | 268 |
|
| 2 | 've ever seen | 157 |
|
| 3 | have ever seen | 100 |
|
| 4 | 'd ever seen | 60 |
|
| 5 | has ever seen | 57 |
|
