Fixed expressions in attached forms and different types of unsegmented clitics such as pronominal and copula clitics are not separated from their head word.
these cases have not been treated at morphological level, 2 The treebank is open source and freely available in CoNLL-format and can be downloaded from http://stp.lingfil.uu.se/∼mojgan/UPDT.html 3 The treebank data is extracted from the open source, validated Uppsala Persian Corpus (UPC), which is currently the largest freely available corpus of Persian.