| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] 've heard [det] | 110 |
|
| 2 | [pron] 've heard about | 77 |
|
| 3 | 've heard about [det] | 13 |
|
| 4 | [pron] heard about [det] | 8 |
|
