{"u_the", "the"}, {"u_best", "best"},
{"u_times", "times"},};
// set up expectations for mocks. ngram max size = 2
for (String[] v : values) {
Type p = v[0].startsWith("h") ? Gram.Type.HEAD : Gram.Type.TAIL;
p = v[0].startsWith("u") ? Gram.Type.UNIGRAM : p;
int frequency = 1;
if (v[1].equals("of times") || v[1].equals("of") || v[1].equals("times")
|| v[1].equals("the")) {
frequency = 2;