diff --git a/lib/rubocop/cop/internal_affairs/useless_restrict_on_send.rb b/lib/rubocop/cop/internal_affairs/useless_restrict_on_send.rb
index 5b1c788f3cb..f7a32568a9f 100644
--- a/lib/rubocop/cop/internal_affairs/useless_restrict_on_send.rb
+++ b/lib/rubocop/cop/internal_affairs/useless_restrict_on_send.rb
@@ -33,7 +33,13 @@ class UselessRestrictOnSend < Base
         MSG = 'Useless `RESTRICT_ON_SEND` is defined.'
 
         # @!method defined_send_callback?(node)
-        def_node_search :defined_send_callback?, '(def {:on_send :after_send} ...)'
+        def_node_search :defined_send_callback?, <<~PATTERN
+          {
+            (def {:on_send :after_send} ...)
+            (alias (sym {:on_send :after_send}) _source ...)
+            (send nil? :alias_method {(sym {:on_send :after_send}) (str {"on_send" "after_send"})} _source ...)
+          }
+        PATTERN
 
         def on_casgn(node)
           return if !restrict_on_send?(node) || defined_send_callback?(node.parent)
diff --git a/lib/rubocop/cop/style/top_level_method_definition.rb b/lib/rubocop/cop/style/top_level_method_definition.rb
index 00dc6823109..4b94428b2ae 100644
--- a/lib/rubocop/cop/style/top_level_method_definition.rb
+++ b/lib/rubocop/cop/style/top_level_method_definition.rb
@@ -47,6 +47,8 @@ module Style
       class TopLevelMethodDefinition < Base
         MSG = 'Do not define methods at the top-level.'
 
+        RESTRICT_ON_SEND = %i[define_method].freeze
+
         def on_def(node)
           return unless top_level_method_definition?(node)
 
diff --git a/spec/rubocop/cop/internal_affairs/useless_restrict_on_send_spec.rb b/spec/rubocop/cop/internal_affairs/useless_restrict_on_send_spec.rb
index 27dd7420244..5c90beb46a4 100644
--- a/spec/rubocop/cop/internal_affairs/useless_restrict_on_send_spec.rb
+++ b/spec/rubocop/cop/internal_affairs/useless_restrict_on_send_spec.rb
@@ -27,6 +27,30 @@ def on_send(node)
     RUBY
   end
 
+  it 'does not register an offense when using `RESTRICT_ON_SEND` and defines `on_send` with alias' do
+    expect_no_offenses(<<~RUBY)
+      class FooCop
+        RESTRICT_ON_SEND = %i[bad_method].freeze
+        def on_def(node)
+          # ...
+        end
+        alias on_send on_def
+      end
+    RUBY
+  end
+
+  it 'does not register an offense when using `RESTRICT_ON_SEND` and defines `on_send` with alias_method' do
+    expect_no_offenses(<<~RUBY)
+      class FooCop
+        RESTRICT_ON_SEND = %i[bad_method].freeze
+        def on_def(node)
+          # ...
+        end
+        alias_method :on_send, :on_def
+      end
+    RUBY
+  end
+
   it 'does not register an offense when using `RESTRICT_ON_SEND` and defines `after_send`' do
     expect_no_offenses(<<~RUBY)
       class FooCop
@@ -37,4 +61,28 @@ def after_send(node)
       end
     RUBY
   end
+
+  it 'does not register an offense when using `RESTRICT_ON_SEND` and defines `after_send` with alias' do
+    expect_no_offenses(<<~RUBY)
+      class FooCop
+        RESTRICT_ON_SEND = %i[bad_method].freeze
+        def after_send(node)
+          # ...
+        end
+        alias after_send any
+      end
+    RUBY
+  end
+
+  it 'does not register an offense when using `RESTRICT_ON_SEND` and defines `after_send` with alias_method' do
+    expect_no_offenses(<<~RUBY)
+      class FooCop
+        RESTRICT_ON_SEND = %i[bad_method].freeze
+        def after_send(node)
+          # ...
+        end
+        self.alias_method "after_send", "any"
+      end
+    RUBY
+  end
 end
diff --git a/spec/rubocop/cop/style/top_level_method_definition_spec.rb b/spec/rubocop/cop/style/top_level_method_definition_spec.rb
index e310f943964..d1d5ccb9090 100644
--- a/spec/rubocop/cop/style/top_level_method_definition_spec.rb
+++ b/spec/rubocop/cop/style/top_level_method_definition_spec.rb
@@ -97,4 +97,10 @@ class Foo
       end
     RUBY
   end
+
+  it 'does not register an offense when just called method on top-level' do
+    expect_no_offenses(<<~RUBY)
+      require_relative 'foo'
+    RUBY
+  end
 end