Add param

experiments/parameters.json

 {
   "sent_model": "distiluse-base-multilingual-cased-v1",
   "menli_model": "microsoft/deberta-large-mnli",
-  "max_sub": 10,
+  "max_sub": 12,
   "word_change_size": 0.45,
   "similarity_bound": 0.9,
   "word_synonym_threshold": 0.3,