| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have [adv] heard | 680 |
|
| 2 | have [adv] heard [prep] | 649 |
|
| 3 | i have heard [prep] | 341 |
|
| 4 | i have [adv] [prep] | 104 |
|
