{'fraction_non_alphanumeric': 0.026833631484794274, 'fraction_numerical': 0.014311270125223614, 'mean_word_length': 5.436781609195402, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Native language interference in learning a second language: Exploratory case studies of native language interference with target language usage

Regardless of the learning environment, the learner’s goal is mastery of the target language. The learner begins the task of learning a second language from point zero (or close to it) and, through the steady accumulation of the mastered entities of the target language, eventually amasses them in quantities sufficient to constitute a particular level of proficiency (Dulay, Burt & Krashen, 1982 and Ellis, 1984).