Array
(
    [posts_per_page] => 6
    [post_type] => post
    [numberposts] => -1
    [ignore_sticky_posts] => 0
    [tax_query] => Array
        (
            [relation] => OR
            [0] => Array
                (
                    [taxonomy] => category
                    [field] => slug
                    [terms] => Array
                        (
                            [0] => events
                            [1] => show_on_front
                        )

                    [operator] => IN
                )

            [1] => Array
                (
                    [taxonomy] => category
                    [field] => slug
                    [terms] => Array
                        (
                            [0] => events
                        )

                    [operator] => NOT IN
                )

        )

)