Aggregation count are not matching with bucket results

[snigdharao (SNIGDHA rao MADHAVARAM)]

I have a scenario where a field is of array data type and i need to perform autocomplete.
I have to filter my aggregation results.I am not able to do it for some reason , Attaching my query and results.Please let me know if i can perform this in elastic
Query
```
GET contracts/doc/_search
{

      "size":0,
     
     "query":{
       "bool":{
         "must":{
           "match_phrase":{
             "commodity_line.autocomplete":"3"
             
           }
         }
         
       }
     },

      "aggs" : {
                "vendor_names": {
                 
                 
              "filter":{
                "term":{
                "commodity_line":"3"
                }
              },
              "aggs":{
                "names":{
                  "terms":{
                    "field":"commodity_line.keyword",
                    "size":1000
                  }
                }
              }
                   
                  }
                }
              
          
       }
```

Results for aggregation:

aggregations doc_count shows 188 but the buckets have results for all arrays matching 3. How can i filter and just have the ones matching