| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] heard | 549 |
|
| 2 | have n't hear | 370 |
|
| 3 | have [not/n't] hear | 274 |
|
| 4 | had [not/n't] hear | 209 |
|
| 5 | have not hear | 178 |
|
| 6 | has [not/n't] hear | 31 |
|
| 7 | 've [not/n't] hear | 30 |
|
