| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] heard of [adj] | 47 |
|
| 2 | i [verb] n't heard of | 26 |
|
| 3 | i [verb] n't heard [adj] | 21 |
|
| 4 | [verb] n't heard of [adj] | 13 |
|
