と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
うが~うが => Whether A or B N1
Miscellaneous
がっている => Want, like N4
Secondary Verb
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles
がっている => Wants to A N3
Will, Decision, Doing
というか~というか => (not sure if it's) A or B N1
Miscellaneous
た[方「ほう」]がいい => It would be better to A N4
Can, Should, Must
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
ようがない => There is no way to do A N2
Potential, Possibility