| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have have [art] heart attack | 5 |
|
| 2 | who have had [art] heart attack | 5 |
|
| 3 | who have have [art] heart attack | 5 |
|
| 4 | who have have a heart attack | 5 |
|
| 5 | who have have a heart attack | 5 |
|
