ことになっている => Plan, rule, decide N2
Information, Report
そうにない => N2
Potential, Possibility
ようになる/なくなる => Become… N3
Time, Situation
ずにはおかない/ないではおかない => Will definitely A, N1
Will, Decision, Doing
ずにはいられない/ないではいられない => Can't help but A; A is unavoidable N2
Will, Decision, “Doing”
に[相違「そうい」]ない => No doubt N2
Information, Report
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
にほかならない => Only A N2
Reason, Result, Response
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
めったにない => Rarely N3
Degree. Level, Amount
[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
に[違「ちが」]いない => Without a doubt, A N2
Information, Report