| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [adv] heard of [noun prp] | 10 |
|
| 2 | [noun] had [adv] heard of [noun] | 9 |
|
| 3 | [noun] have never heard of [noun] | 7 |
|
| 4 | [noun prp] have [adv] heard of [noun] | 6 |
|
