[BUG] CBO QuerySet Returns Error Results When Passing Through the IR Core

**Describe the bug**
query-1:
```
Match (message:COMMENT)-[:HASCREATOR]->(person:PERSON),
(message:COMMENT)-[:HASTAG]->(tag:TAG),
(person:PERSON)-[:HASINTEREST]->(tag:TAG)
Return count(message);
```
expected 8647164, returns 1353121

query-2:
```
Match (person1:PERSON)-[:LIKES]->(message:COMMENT),
(message:COMMENT)-[:HASCREATOR]->(person2:PERSON),
(person1:PERSON)-[:ISLOCATEDIN]->(place:PLACE),
(person2:PERSON)-[:ISLOCATEDIN]->(place:PLACE)
Return count(person1);
```
expected 1344712, returns 824327