| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never even heard | 27 |
|
| 2 | [vb past] never even heard | 18 |
|
| 3 | had never even heard | 11 |
|
| 4 | [vb base] never even heard | 9 |
|
| 5 | 'd never even heard | 7 |
|
| 6 | 've never even heard | 7 |
|
