[source, ruby]
----
response = client.search(
  index: 'my-index-000001',
  body: {
    query: {
      multi_match: {
        query: 'brown f',
        type: 'bool_prefix',
        fields: [
          'my_field',
          'my_field._2gram',
          'my_field._3gram'
        ]
      }
    }
  }
)
puts response
----
