がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
と、と、どちらが~ => Which is more C, A or B N4
Comparisons
たち => Plural form N5
Amount
[恐「おそ」]れがある => There is a chance of A N2
Potential, Possibility
てくれてありがとう => Thank you for doing A N4
Honorifics
それが => Although (you'd expect) A, (actually) B, Even though A was planned, B N2
Contrast,Surprise
かれ~かれ => A or B N1
Lists, examples
うち/ないうち => While A is the case, B; While A is occuring, B, While A is not occuring, B N3
Conditional, While
ないと,なくちゃ => Must do A N3
Needs, Requirement
か~ないかのうちに => Right after A, C N2
Time, Situation
[最中「さいちゅう」] => In the middle of A N3
Time, Situation