i want to sort the array in order to find the most common word placed in it : i want to sort the array in order to find the most common word placed in it here is the array:-

Array ( [0] => Array ( [0] => this [1] => burger [2] => is [3] => owsum ) [1] => Array ( [0] => this [1] => burger [2] => is [3] => owsum ) [2] => Array ( [0] => love [1] => this [2] => burger ) [3] => Array ( [0] => love [1] => this [2] => burger ) [4] => Array ( [0] => kamaaal [1] => burger ) [5] => Array ( [0] => kamaaal [1] => burger ) [6] => Array ( [0] => this [1] => burger [2] => is [3] => owsum ) )