如何在CakePHP中编写带子查询的Select

I have the following query:

我有以下查询:

$queryResult = $this->Hit->query(
    "select P, count(S) as S
    from 
    (
        select pattern_id as P, srn as S from hits 
        where job_id=".$id." and srn != ''
        group by srn, pattern_id 
        order by pattern_id, srn
    ) as T 
        group by P
        order by P;"
);
$queryR