ところを/ところに/ところへ => At time/situation A N2
Information, Report
つつ/つつも => While A, B. Although A (is beng done), B 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
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
たとたん => As soon as A (occured), B N3
Time, Situation
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
つつある => In the middle of A; in the process of A N2
Time, Situation
ところだった => About to… N3
Will, Decision, Doing