Query Token Bigrams Avg Freq Music

Slice:	alice_query_tokens_factors
Index:	18
Name:	QueryTokenBigramsAvgFreqMusic
Group:
Description:	Average tokens bigrams frequency in music scenarios
Tags:	TG_UNUSED TG_DYNAMIC TG_DATA_FROM_SAASKV TG_QUERY_ONLY TG_USER
Authors:	movb
Responsibles:	movb olegator