$ sudo apt-get update
$ sudo apt-get install libqtxmlpatterns4-perl 

libqtxmlpatterns4-perl is installed in your system.

Make ensure the libqtxmlpatterns4-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libqtxmlpatterns4-perl *

You will get with libqtxmlpatterns4-perl package name, version, architecture and description in a table

libqtxmlpatterns4-perl package basic information: