| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [vb pp] from [noun prp] | 13 |
|
| 2 | have [not/n't] heard from [noun prp] | 12 |
|
| 3 | have n't [vb pp] from [noun prp] | 10 |
|
| 4 | have not [vb pp] from [noun prp] | 8 |
|
