Match 4 and Match 5 aren't possible currently, instead picking 3 blocks and finishing the clear.
I think all related blocks which are adjacent to the match should be included, which could increase the match from topping out at 5. Theoretically a match of over 5 could be set up and performed, initiated by the match 3 as illustrated below, assuming all blocks are of the same type.
Match 4 and Match 5 aren't possible currently, instead picking 3 blocks and finishing the clear.
I think all related blocks which are adjacent to the match should be included, which could increase the match from topping out at 5. Theoretically a match of over 5 could be set up and performed, initiated by the match 3 as illustrated below, assuming all blocks are of the same type.
Example: