[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
ところを/ところに/ところへ => At time/situation A N2
Information, Report
こととて => Because A N1
Reason, Result, Response
こと => Do A (command) N2
Will, Decision, “Doing”
ところ => Have done N4
Situations and Experiences
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
たとたん => As soon as A (occured), B N3
Time, Situation
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
ことはない => Not necessary N3
Needs, Requirement
ことにする => Decide to N4
Causative, Passive, Volitional
もなんともない => Not A at all N1
Adjectival, Descriptions
ところだった => About to… N3
Will, Decision, Doing