Hi, Anthony.
I'm using AntConc with a Greek corpus created with TagAnt using the language model "Greek (el_core_news_sm-3.4.0)".
I've created several corpora in AntConc corpus manager using both "simple_word_indexer" and "simple_word_pos_headword_indexer".
When searching for any lemma or word, both the word and its lemma always appear in the concordances. There is just a small difference (the underscore "_" appears or not), but both the word and its lemma (the corpus is lemmatized) always appear in the context, regardless if I select "Type" or "Type+Headword" in the "Display Type" options (Tools Settings). At the most I can hide the lemma in the "hit" column (clicking "Hide search term in display").
I'm sending images of the tagged file (it's vertical tagging, but the horizontal tagging works the same way) and the searches just in case you can help me out.
Thanks in advance,
Antonio