// tokens that cannot be adjacent
a+Math.pow(++b, c);
(a)+(Math).pow((++b), c);
Math.pow(a, b)in c
Math.pow(a, (b))in (c)
a+Math.pow(++b, c)in d
a+Math.pow( ++b, c )in d

// tokens that cannot be adjacent, but there is already space or something else between
a+ Math.pow(++b, c) in d
// a+/**/Math.pow(++b, c)/**/in d // ignored because of comments
a+(Math.pow(++b, c))in d

// tokens that cannot be adjacent, but the autofix inserts parens required for precedence
+Math.pow(++a, b)
Math.pow(a, b + c)in d
Math.pow(a, b) + Math.pow(c, d)
Math.pow(Math.pow(a, b), Math.pow(c, d))
Math.pow(a, b)**Math.pow(c, d)