public static PhraseQuery Phrase(this BooleanQuery inputQuery, string field, string text, BooleanClause.Occur occur = null)
{
BooleanQuery parentQuery = GetParentQuery(inputQuery);
PhraseQuery query = new PhraseQuery();
SetOccurValue(inputQuery, ref occur);
query.AddTerm(field, text);
parentQuery.Add(query, occur);
return query;
}