analyzer.json

{
  "settings": {
    "analysis": {
      "filter": {
        "shingle_filter": {
                "type":             "shingle",
                "min_shingle_size": 2, 
                "max_shingle_size": 3, 
                "output_unigrams":  false   
        },
        "light_english_stemmer": {
          "type":       "stemmer",
          "language":   "light_english"
        },
        "english_possessive_stemmer": {
          "type":       "stemmer",
          "language":   "possessive_english"
        }
      },
      "char_filter": { 
        "quotes": {
          "type": "mapping",
          "mappings": [ 
            "\\u0091=>\\u0027",
            "\\u0092=>\\u0027",
            "\\u2018=>\\u0027",
            "\\u2019=>\\u0027",
            "\\u201B=>\\u0027",
            "\\u201D=>\\\u0022",
            "\\u201C=>\\\u0022",
            "\\uFF02=>\\\u0022"
          ]
        }
      },
      "analyzer": {
        "shingle_analyzer_lc": {
            "type":             "custom",
            "tokenizer":        "standard",
            "char_filter": [ "quotes"],
            "filter": [
              "shingle_filter", "lowercase"
            ]
        },
        "stemmer_analyzer": {
            "type":             "custom",
            "tokenizer":        "standard",
            "char_filter": [  "quotes"],
            "filter": [
                "lowercase", "english_possessive_stemmer", "light_english_stemmer", "asciifolding"
            ]
        }
      }
    }
  }
}