| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never heard [prep] | 280 |
|
| 2 | have never heard of | 266 |
|
| 3 | have never heard of | 266 |
|
| 4 | had never heard [prep] | 99 |
|
| 5 | 've never heard [prep] | 97 |
|
| 6 | 'd never heard [prep] | 38 |
|
| 7 | have never heard [prep] | 35 |
|
| 8 | has never heard [prep] | 9 |
|
| 9 | have never heard from | 6 |
|
| 10 | have never heard from | 6 |
|
