diff --git a/regexp-additional.properties b/regexp-additional.properties
new file mode 100644
index 0000000..a0ad07e
--- /dev/null
+++ b/regexp-additional.properties
@@ -0,0 +1,8 @@
+task17=.*\d$
+task18=(\d{3}).*
+task19=(.*)\@.*
+task20=^<(a).*|<(div).*
+task21=(.*)\.(png|jpg|gif)$
+task22=([^\s*].)
+task23=.*\.(.*)\((.*):(\d+)
+task24=(.*):\/\/([^\/:]*)(?::(\d+))?.*
\ No newline at end of file