かと思ったら/かと思うと => just when; no sooner than ~ N2
たぶん => Maybe... N4
Speculation
~かと思いきや => contrary to expectations; or so we thought, but ~ N1
Things do not match the prediction
ぶり => style; manner; way​ N1
たぶん => perhaps; probably N4
ようと思う/ようと思っている => thinking of doing; planning to ~ N3
…かと思ったら => just when; no sooner than ~ N2
Things do not match the prediction
と思う => I think N5
と思っている => Plan to do something N4
Plan
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
~ようとは思はなかった => I would not think to~ N1
Beyond expectations
かと[思「おも」]ったら/かと[思「おも」]うと => Athough A, B., As soon as I noticed A, B, almost immediately after A, B N2
Time, Situation