| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've heard a [noun sg] [prep] | 19 |
|
| 2 | 've heard a lot [prep] | 16 |
|
| 3 | 've heard a lot [prep] | 16 |
|
| 4 | 've heard a [noun] about | 11 |
|
| 5 | 've heard a [noun] of | 8 |
|
