@Test
    void testPartialPhraseMultiWordRankTree() {
        utils.assertRewrittenQuery("?query=travel RANK agency&type=adv&" +
                REWRITER_NAME + "." + RewriterConstants.PARTIAL_PHRASE_MATCH + "=true",
                "query 'RANK (OR tr travel) agency'");
    }
Matching multiple word in RANK subtree
Dictionary contain the word "travel agency", the word "agency" and the word "travel"
Should rewrite travel but not travel agency in this case
container-search/src/test/java/com/yahoo/search/query/rewrite/test/GenericExpansionRewriterTestCase.java