| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have heard [prep] [adj] | 72 |
|
| 2 | i have heard [prep] a | 20 |
|
| 3 | i have [prep] a [adj] | 17 |
|
| 4 | have heard [prep] a [adj] | 13 |
|
| 5 | i have heard a [adj] | 11 |
|
