anchor.diff:  {
     "common": {
       "body": {
  -      "query":                "nelly the elephant not as a cartoon",
  -      "cutoff_frequency":     0.001,
  +      "query": "nelly the elephant not as a cartoon",
  +      "cutoff_frequency": 0.001,
         "minimum_should_match": {
             "low_freq" : 2,
             "high_freq" : 3
  
positive.code: {
    "common": {
      "body": {
        "query":            "nelly the elephant as a cartoon",
        "cutoff_frequency": 0.001,
        "low_freq_operator": "and"
      }
  
negative.code:       { "term": { "body": "cartoon"}}
      ],
      "should": [
        { "term": { "body": "the"}}
        { "term": { "body": "as"}}
        { "term": { "body": "a"}}
      ]
    }
  