National Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsPicolab Inc.National Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsNational Institute for Japanese Language and LinguisticsThe National Institute for Japanese Language and Linguistics, Japan (NINJAL, Japan), has developed several types of corpora. For each corpus NINJAL provided an online search environment, \u27Chunagon\u27, which is a morphological-information-annotation-based concor-dance system made publicly available in 2011. NINJAL has now provided a skewer-search system \u27Kotonoha\u27 based on the \u27Chunagon\u27 systems. This system enables querying of multiple corpora by certain categories, such as register type and period
