| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 've [adv] heard | 265 |
|
| 2 | i 've heard [prep] | 196 |
|
| 3 | 've [adv] heard [prep] | 154 |
|
| 4 | i 've [adv] [prep] | 12 |
|
