| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] hear of | 7 |
|
| 2 | [be] [verb] hear of | 7 |
|
| 3 | [be] [verb] to hear of | 7 |
|
| 4 | [be] [vb pp] hear of | 5 |
|
