| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have ever known | 172 |
|
| 2 | have ever know | 172 |
|
| 3 | had ever know | 67 |
|
| 4 | has ever know | 30 |
|
| 5 | 've ever know | 29 |
|
| 6 | have ever know | 28 |
|
| 7 | 'd ever know | 16 |
|
