| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've heard of | 197 |
|
| 2 | 've heard about | 77 |
|
| 3 | 've heard from | 32 |
|
| 4 | 've heard on | 11 |
|
| 5 | 've heard in | 7 |
|
