すると => A. Right after, B N2
Time, Situation
からすると => Considering A... N2
Considering, Concerning
ことにする => Decide to N4
Causative, Passive, Volitional
ともなると,ともなれば => When (the time/situation) A N1
Time, Situation
とみえる => It seems that A N1
Information, Report
ときている => Because of A N1
Reason, Result, Response
ものとする => A is decided N1
Information, Report
とみると => As soon as/whenever A (is realized/noticed/understood) N1
Time, Situation
ことになる => To decide that A N4
Causative, Passive, Volitional
たことがある => Have done A before N4
Situations and Experiences
とされる => It is said/believed/thought that A N1
Information, Report
ことになっている => Plan, rule, decide N2
Information, Report