Registered users can perform searches on HNC or on its subcorpus sets which have been formed according to the selected parameters. Subcorpus sets can also be saved for future use and can be found under Profile. Guests are not allowed to save the subcorpus sets for searches. Searches can be performed either on HNC as a whole or on a selected subset for the current session. Multiple filters are possible. Press Shift+Selection to select continuous values or Ctrl+Selection for selection of non-continuous values.