cperl-brace-imaginary-offset

cperl-brace-imaginary-offset is a variable defined in `cperl-mode.el'.
Its value is

0

Documentation:
*Imagined indentation of a Perl open brace that actually follows a statement.
An open brace following other text is treated as if it were this far
to the right of the start of its line.

You can customize this variable.