| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i [verb] never heard | 12 |
|
| 2 | [subord] i [verb] never heard | 12 |
|
| 3 | [subord] i have never heard | 12 |
|
| 4 | [subord] i [vb base] never heard | 7 |
|
| 5 | [subord] i [vb past] never heard | 5 |
|
